3cx800a7 replacement

4.9 out of 5 stars (based on 147 reviews) Manufacturer: Philips. Modality: MRI. Alternative Part #: Part Type: Availability: In Stock. Price: Call For A Quote. Minimum 90 Day Warranty. Shipping: Same Day Shipping. Triode data sheets. Here is some data on the power triodes that might be usable by amateurs for radio projects. Devices are listed from 100W to 50kW. Where possible, Eimac data sheets are provided, as Eimac tubes are used by so many hams. However, I don't have data sheets for all tubes. Sometimes a link is provided to a short summary on Eimac's ... 3CX800A7 replacement tubes ( if ever needed ) are available from at least three manufacturers ( Eimac, Svetlana, Taylor ) I have had no issues with the PIN Diode T/R switching, but if you are worried about it, or if you actually have a problem with the PIN Diodes, Alpha has a updated replacement board available that uses high speed vacuum relays. IPA TUBE Part # 3cx800a7. 4.9. Rated 4.9 out of 5. 4.9 out of 5 stars (based on 114 reviews) Manufacturer: Philips; Modality: MRI; Alternative Part #: Part Type: false; Availability: In Stock; Price: Call For A Quote; Minimum 90 Day Warranty; Shipping: Same Day Shipping; Quality Assurance Test: Passed;Vacuum Tubes and NOS Tubes - Tubes Unlimited is Your #1 ONLINE Source for Vacuum Tubes - All NOS tubes types for home audio and guitar amplifiers. 30 Day Rock Solid Warranty on ALL NOS Tubes! We 100% Test each vacuum tube before shipment to assure you the best quality possible! We accept all Major credit cards!The 3CX800A7 is a compact high-mu power triode intended for use in zero bias Class B amplifiers in pulsed radio frequency applications. It may also be used as a pulse modulator or regulator. A single 3CX800A7 will deliver 6 kW peak output in drive-pulsed RF service. This device is also recommended for FM broadcast service at 108MHz, with ... Jul 12, 2022 · Sell. New. $1,250. Hey everyone I have for sale a set of Penta 3CX800A7 Tubes. They are New tested but never used. Tested by KØHM Electronics Repair Brad Focken. They were spares for my Alpha 78 Amplifier witch I have sold. Price is 1250.00 for the pair you cover the shipping. Thanks for looking. Request a quote for 3CX800A7 Electron Tube of Communications And Power Industries (CAGE Code 06980). Also find more NSN parts under FSC 5960 Electron Tubes and Associated Hardware and receive instant quote here. Weight 7.5Kg. Price excl VAT: £ 224.50. incl VAT: £ 269.40. Add to basket. Toroidal transformer designed for use with 3CX800A7 amplifiers. It is a direct replacement for the SIGA 4956 as fitted to Linear Amp UK Discovery amplifiers that use the 3CX800A7 triode. The transformer supplies a dual secondary for HT at 464V/640mA per section and ... Thats a nice 8874 conversion; Ive done several with a single 3CX800A7 by adding a filament xfmr; uses the same socket. With medical full output 3CPX800A7 pulls around $300 it might pay to do the swap and sell your two sets of 8875's and come out way ahead in the wallet. Ive yet to see a Russian tube swap that isnt a major PITA. -3CX800A7 Tube broadcast/industrial -mfg EIMAC Pulse Rated Transmitting Tube The 3CX800A7 is a compact high-mu power triode intended for use in zero bias Class B amplifiers in pulsed radio frequency applications. It may also be used as a pulse modulator or regulator. A single 3CX800A7 will deliver 6 kW peak output in drive-pulsed RF service.alpha 76a replacement xfmr for alpha models 76a, 76pa, 76ca, 78 & 374a . ... 76ca & 78 2-3cx800a7 tubes (conversion) core) a-0393/ c-core style #) 10 hipersil c-core . AMPHF - Eimac 3CX800A7 Tube One tested full output used Eimac 3CX800A7 tube. $550.00 shipped. PayPal payment. Thanks, Terry W6RU ... These are the premium 3CPX800A7 pulse rated tubes and can be used as a direct replacement for the standard 3CX800 tubes, The tubes were full output in a Alpha 86 and were rotated occasionally with another pair. ...3CX800A7 replacement tubes ( if ever needed ) are available from at least three manufacturers ( Eimac, Svetlana, Taylor ) I have had no issues with the PIN Diode T/R switching, but if you are worried about it, or if you actually have a problem with the PIN Diodes, Alpha has a updated replacement board available that uses high speed vacuum relays. Part Details (2D/3D CAD) Downloads. PW Dahl Style Sheet. This listing of transformers and chokes is directly from the Peter W. Dahl files. They are arranged in alpha-numeric order beginning with AAA and ending with 999. These transformers are usually built to order one at a time. Units we have already built are shown with Hammond part numbers.SKU: 3CPX1500A7 Six Month Warranty Made in the USA HENRY 3000D Radio Frequency Power Generators from Henry Electronics $3,990.95 Add to Cart HENRY 3000D Radio Frequency Power Generators, rated at 3000 Watts Continuous Output on 13.56 MHz We have stored several Henry 3000D Generator/Amplifier units in one of our warehouses for more than 15 years.Part Details (2D/3D CAD) Downloads. PW Dahl Style Sheet. This listing of transformers and chokes is directly from the Peter W. Dahl files. They are arranged in alpha-numeric order beginning with AAA and ending with 999. These transformers are usually built to order one at a time. Units we have already built are shown with Hammond part numbers.www.audiotubes.com BRENT JESSEE RECORDING & SUPPLY, INC. 1590 West Algonquin Road #111. Hoffman Estates, IL 60192. Voice Phone 847-496-4546, Monday-Friday 8AM to 4PM USA Central Time. Interior view of the MLA·2500 linear amplifier. (photo by Sandra R. Paul) power levels, provided the s.w.r. is low. At higher S.W.r. levels or at lower power levels the accuracyThe 89 uses a pair of 3CX800A7 triodes in a grounded-grid class AB2 linear amplifier, with Pi-L output network and Pi tuned input network. The plate voltage is 2700-2800Vdc no-load, and drops to about 2500Vdc under full load. The HV power supply is a full wave bridge rectifier with 25µF of filter capacitance. The 89 operates ONLY on 220-240Vac! 1.64 in. 41.66 mm TYPE 8875 2.18 in. 55.50 mm 2.52 in. 64.01 mm FS: 8874 / 3cx400A7 Eimac Tubes NOS. I have 3 each, NOS Eimac 8874 / 3CX400A7 tubes. Two with date codes of. 1975, one 1980. In orig. packaging with data sheets. I will guarantee. their quality. (you can check me out on ebay, user ID "oldradiostuff"). Asking $200 each or buy all three for $550.00 / plus shipping. 1.1.64 in. 41.66 mm TYPE 8875 2.18 in. 55.50 mm 2.52 in. 64.01 mm If you are converting your Alpha 76A or 78 to use 3CX800A7 tubes, we supply an autotransformer to convert the filament voltage to 13.6 Vac. ... To solve this problem, John began manufacturing replacement front panels for the Alpha 374A, 76A and 78 amplifiers. In 2016, John added U-covers (aka wrappers) for the same amplifiers. In 2017, John ...1.64 in. 41.66 mm TYPE 8875 2.18 in. 55.50 mm 2.52 in. 64.01 mm HERE IS MY ALPHA 76PA CONVERTED TO PAIR OF 3CX800A7Weight 7.5Kg. Price excl VAT: £ 224.50. incl VAT: £ 269.40. Add to basket. Toroidal transformer designed for use with 3CX800A7 amplifiers. It is a direct replacement for the SIGA 4956 as fitted to Linear Amp UK Discovery amplifiers that use the 3CX800A7 triode. The transformer supplies a dual secondary for HT at 464V/640mA per section and ... MODEL: 3CX800A7 SERIAL NUMBER: C2006100 DATE CODE: 2043. CONDITION: USED TESTED GOOD WARRANTY: 14 DAYS RETURN LOC: 204B-509. PRICE IS FIRM. Additional information. Weight: 2 lbs: Dimensions: 10 × 10 × 10 in: Reviews There are no reviews yet. Be the first to review "3CX800A7 MACHLETT SN:C2006100" Cancel reply.Control Number H60979 Eimac Vacuum Tube 3Cx1500A7/8877. Brand New. C $1,439.12. Top Rated Seller. Top Rated Seller. or Best Offer. +C $25.07 shipping. from Japan. S⁣p⁣o⁣. Jun 05, 2022 · EIMAC 3CX800A7 TUBE FULL OUTPUT FOR ALPHA AMERITRON TEN-TEC COMMANDER PALSTAR. Used. USA Seller. Eimac 3CX800A7 Tube. fully tested with full output power. Used and tested in a henry 2004A UHF amplifier. 800 watts output on 432 MHz with 25 watts drive. Fixed Price $ 699.00 Control Number H60979 Eimac Vacuum Tube 3Cx1500A7/8877. Brand New. C $1,439.12. Top Rated Seller. Top Rated Seller. or Best Offer. +C $25.07 shipping. from Japan. S⁣p⁣o⁣.Jun 02, 2009 · Jun 6, 2009. #6. The '1500' part of the tube designator is the max plate dissipation of that tube, that's all it's rated for. That means that when it is producing 1500 watts at 100% duty cycle, that's all it's going to do without loosing some serious life span. That's just for the tube, not the rest of the amplifier. Thomson CSF 3CX800A7 Compact High-Mu Power Triode - 1 Year Warranty | eBay People who viewed this item also viewed Showing Slide 1 of 1 Sponsored 1 * GU-74B GU74B Tube Used 4cx800 Tested $220.00 + $22.00 shipping Thomson CSF 3CPX1500A7 Ceramic/Metal High-Mu Power Triode - 1 Year Warranty $1,174.95 + $14.47 shipping3CX800A7 replacement tubes ( if ever needed ) are available from at least three manufacturers ( Eimac, Svetlana, Taylor ) I have had no issues with the PIN Diode T/R switching, but if you are worried about it, or if you actually have a problem with the PIN Diodes, Alpha has a updated replacement board available that uses high speed vacuum relays. Designed for industrial processing applications, Machlett MCM75915 and MCM75896 magnetron tubes operate at 915 MHz or 896 MHz with the highest L-band power output of 75 kW. Outputs to 100 kW are available. They are fixed-tuned, magnetically focused, and feature air and liquid cooling. Important considerations include: Magnetron &. Specifications.76, is the conversion to the currently popular 3CX800A7, that are used in the newer ALPHA’s and other amps. The 800 is basically the same as the 8874 except the plate dissipation is 800 watts, and the filament is [email protected] 1.5A. The tube will fit into the same 11pin socket too. The modification of the 76 will require a new filament We have had good performance from Greenstone tubes. Henry used Greenstone exclusively in the last 7 seven years of their amplifier production and for replacement in all amplifiers. Prices subject to change. 3-500C $199 each or $395/matched pair. 8877 (3CX1500A7) $925. 3CX3000A7 $850. We also carry glass chimneys for 3-500 tubes click here. Triode data sheets. Here is some data on the power triodes that might be usable by amateurs for radio projects. Devices are listed from 100W to 50kW. Where possible, Eimac data sheets are provided, as Eimac tubes are used by so many hams. However, I don't have data sheets for all tubes. Sometimes a link is provided to a short summary on Eimac's ... 1.64 in. 41.66 mm TYPE 8875 2.18 in. 55.50 mm 2.52 in. 64.01 mm3CX800A7, 3CPX800A7 800 Watts A pressurized anode compartment, using Teflon PTFE material, was designed and produced, using a milling machine. The goal was to make a stable, infinite lifetime compartment. The 8874/3CX400A7, 3CX800A7 and 3CPX800A7 will all fit in this anode compartment. The only difference is the diameter of the two holes for ... FS: 8874 / 3cx400A7 Eimac Tubes NOS. I have 3 each, NOS Eimac 8874 / 3CX400A7 tubes. Two with date codes of. 1975, one 1980. In orig. packaging with data sheets. I will guarantee. their quality. (you can check me out on ebay, user ID "oldradiostuff"). Asking $200 each or buy all three for $550.00 / plus shipping. 1.HERE IS MY ALPHA 76PA CONVERTED TO PAIR OF 3CX800A7Request a quote for 3CX800A7 Electron Tube of Communications And Power Industries (CAGE Code 06980). Also find more NSN parts under FSC 5960 Electron Tubes and Associated Hardware and receive instant quote here. Henry Radio manufactured high power tube amplifiers for Amateur Radio, business, commercial, industrial and scientific use for nearly 50 years, but that part of our business closed in 2005. Machlett Repair Services. • HIGH QUALITY. Penta/Machlett is ISO 9001:2008 certified. • LOW PRICES. You'll find them to be the lowest in the industry. • SUPERIOR SERVICE. Immediate shipping of replacement parts placed by 8 PM EST and. 48-hour turn-around for repair services. In many cases we will promptly. This is a direct replacement for the stock 1.8 KVA EI iron core transformer in the Alpha 76, 76P, 76A, 76PA and 374A amplifiers. It plugs in via two Molex connectors. The higher VA rating would be useful in a 76PA that has been converted to a pair of 3CX800A7 tubes. $440 Shipped.HERE IS MY ALPHA 76PA CONVERTED TO PAIR OF 3CX800A7 Inventory / Philips / MRI / IPA Tube (3CX800A7) | Part # 452215011442. Inventory / Philips / MRI / IPA Tube (3CX800A7) | Part # 452215011442 (858) 251-8752 [email protected] Home; MRI & CT Services. ... DirectMed is your fastest multi-modality vendor for medical imaging replacement parts, repairs, used systems and field service ...description. item: tube mfg: machlett model: 3cx800a7 serial number: c2006100 date code: 2043. condition: used tested good warranty: 14 days return loc: 204b-509 Machlett Repair Services. • HIGH QUALITY. Penta/Machlett is ISO 9001:2008 certified. • LOW PRICES. You'll find them to be the lowest in the industry. • SUPERIOR SERVICE. Immediate shipping of replacement parts placed by 8 PM EST and. 48-hour turn-around for repair services. In many cases we will promptly.3CX800A7 pair upgrade installed in your 3-hole 76 : $309. 3CX800A7 pair upgrade installed in your 2-hole 76 : $369. 3CX800A7 pair upgrade installed in your Alpha 78: $339. 3CX800A7 pair upgrade installed in your Alpha 374A: $359. Third 8874 tube addition to the Alpha 374A: $289. Third 8874 tube addition to the Alpha 76 2-tube model $269. Oct 24, 2013 · So, I bit the bullet and decided to replace the finals. Then I saw the cost of new EIMAC 3CX800A7tubes which were a bit north of $1,000 each. So, I decided to cheap it out and bought the Taylor... 3CX800A7 Tube Socket - E.F. Johnson 124-0311-100 Opens in a new window or tab. New (Other) C $64.28. or Best Offer +C $27.20 shipping estimate. from United States. Sponsored. 1pc 3CX800A7 tube Opens in a new window or tab. Pre-Owned. Top Rated Seller Top Rated Seller. Was: Previous Price ...Inventory / Philips / MRI / IPA TUBE | Part # 3cx800a7. IPA TUBE Part # 3cx800a7. 4.9. Rated 4.9 out of 5. 4.9 out of 5 stars (based on 114 reviews) Manufacturer ... 3CX800A7 pair upgrade installed in your 3-hole 76 : $309. 3CX800A7 pair upgrade installed in your 2-hole 76 : $369. 3CX800A7 pair upgrade installed in your Alpha 78: $339. 3CX800A7 pair upgrade installed in your Alpha 374A: $359. Third 8874 tube addition to the Alpha 374A: $289. Third 8874 tube addition to the Alpha 76 2-tube model $269.HERE IS MY ALPHA 76PA CONVERTED TO PAIR OF 3CX800A7 Amplifier Replacement Parts; Penta Laboratories 3CX800A7 Penta Labs RF Vacuum Tubes 3CX800A7. ... Images; ×. $899.99. Penta Labs RF Vacuum Tubes. 3CX800A7 Ceramic Vacuum Tube, Compact Power Triode, 750W PEP Output to 350 MHz, Each See More Specifications. Penta Labs RF Vacuum Tubes 3CX800A7 PLB-3CX800A7. Not Yet Reviewed. Part Number: PLB ...We have had good performance from Greenstone tubes. Henry used Greenstone exclusively in the last 7 seven years of their amplifier production and for replacement in all amplifiers. Prices subject to change. 3-500C $199 each or $395/matched pair. 8877 (3CX1500A7) $925. 3CX3000A7 $850. We also carry glass chimneys for 3-500 tubes click here. Ameritron Replacement Ceramic Tubes include the 3CX800A7 for the Ameritron AL-800 amplifiers, and the 3CX1500A7, also known as the 8877 used in the Ameritron AL-1500. These amplifier replacement parts are suitable for use in any amplifier that uses these types of ceramic tubes. Warranty Write a Review Write a Review View All Reviews HERE IS MY ALPHA 76PA CONVERTED TO PAIR OF 3CX800A7Bob; Svetlana offers their own 3cx800a7. It is a direct replacement for the Eimac. I sell tubes, and I have sold many of these Svetlana 3cx800a7 tubes, and (knock on wood) I have NEVER had to replace a single one of them. The price is anywhere from 50 to $100 less per tube than the Eimac's, not a big savings, but it does help some.Jun 02, 2009 · Jun 6, 2009. #6. The '1500' part of the tube designator is the max plate dissipation of that tube, that's all it's rated for. That means that when it is producing 1500 watts at 100% duty cycle, that's all it's going to do without loosing some serious life span. That's just for the tube, not the rest of the amplifier. 3CX800A7 pair upgrade installed in your 3-hole 76 : $309. 3CX800A7 pair upgrade installed in your 2-hole 76 : $369. 3CX800A7 pair upgrade installed in your Alpha 78: $339. 3CX800A7 pair upgrade installed in your Alpha 374A: $359. Third 8874 tube addition to the Alpha 374A: $289. Third 8874 tube addition to the Alpha 76 2-tube model $269.1.64 in. 41.66 mm TYPE 8875 2.18 in. 55.50 mm 2.52 in. 64.01 mm Triode data sheets. Here is some data on the power triodes that might be usable by amateurs for radio projects. Devices are listed from 100W to 50kW. Where possible, Eimac data sheets are provided, as Eimac tubes are used by so many hams. However, I don't have data sheets for all tubes. Sometimes a link is provided to a short summary on Eimac's ... MODEL: 3CX800A7 SERIAL NUMBER: C2006100 DATE CODE: 2043. CONDITION: USED TESTED GOOD WARRANTY: 14 DAYS RETURN LOC: 204B-509. PRICE IS FIRM. Additional information. Weight: 2 lbs: Dimensions: 10 × 10 × 10 in: Reviews There are no reviews yet. Be the first to review "3CX800A7 MACHLETT SN:C2006100" Cancel reply.3cx800a7 Electron Tube, 3cx800a7 Electron Tube Suppliers Directory - Find variety 3cx800a7 Electron Tube Suppliers, Manufacturers, Companies from around the World at electronic products machinery ,consumer electronics ,electronics appliances, Oscillators 3CX800A7 replacement tubes ( if ever needed ) are available from at least three manufacturers ( Eimac, Svetlana, Taylor ) I have had no issues with the PIN Diode T/R switching, but if you are worried about it, or if you actually have a problem with the PIN Diodes, Alpha has a updated replacement board available that uses high speed vacuum relays. Jun 02, 2009 · Jun 6, 2009. #6. The '1500' part of the tube designator is the max plate dissipation of that tube, that's all it's rated for. That means that when it is producing 1500 watts at 100% duty cycle, that's all it's going to do without loosing some serious life span. That's just for the tube, not the rest of the amplifier. 3CX800A7 pair upgrade installed in your 3-hole 76 : $309. 3CX800A7 pair upgrade installed in your 2-hole 76 : $369. 3CX800A7 pair upgrade installed in your Alpha 78: $339. 3CX800A7 pair upgrade installed in your Alpha 374A: $359. Third 8874 tube addition to the Alpha 374A: $289. Third 8874 tube addition to the Alpha 76 2-tube model $269.HERE IS MY ALPHA 76PA CONVERTED TO PAIR OF 3CX800A7Designed for industrial processing applications, Machlett MCM75915 and MCM75896 magnetron tubes operate at 915 MHz or 896 MHz with the highest L-band power output of 75 kW. Outputs to 100 kW are available. They are fixed-tuned, magnetically focused, and feature air and liquid cooling. Important considerations include: Magnetron &. Specifications.Find many great new & used options and get the best deals for Eimac 3CX800A7 Power Triode in Original Container at the best online prices at eBay! Free shipping for many products!Jul 12, 2022 · Sell. New. $1,250. Hey everyone I have for sale a set of Penta 3CX800A7 Tubes. They are New tested but never used. Tested by KØHM Electronics Repair Brad Focken. They were spares for my Alpha 78 Amplifier witch I have sold. Price is 1250.00 for the pair you cover the shipping. Thanks for looking. IPA TUBE Part # 3cx800a7. 4.9. Rated 4.9 out of 5. 4.9 out of 5 stars (based on 114 reviews) Manufacturer: Philips; Modality: MRI; Alternative Part #: Part Type: false; Availability: In Stock; Price: Call For A Quote; Minimum 90 Day Warranty; Shipping: Same Day Shipping; Quality Assurance Test: Passed;3CX800A7 replacement tubes ( if ever needed ) are available from at least three manufacturers ( Eimac, Svetlana, Taylor ) I have had no issues with the PIN Diode T/R switching, but if you are worried about it, or if you actually have a problem with the PIN Diodes, Alpha has a updated replacement board available that uses high speed vacuum relays. 3CX800A7 Tube Socket - E.F. Johnson 124-0311-100 Opens in a new window or tab. New (Other) C $64.28. or Best Offer +C $27.20 shipping estimate. from United States. Sponsored. 1pc 3CX800A7 tube Opens in a new window or tab. Pre-Owned. Top Rated Seller Top Rated Seller. Was: Previous Price ...SKU. ZAM-AL-800. No Longer Available at GigaParts. Overview. 1250 W Output Linear Amplifier w/ Single 3CX800A7 Tube on 110V for US. Output Power: 1250 Watts PEP, single 3CX800A7. All band operation: 160-15 meters including WARC bands. User modifiable for 12 and 10 meters. Genuine Eimac tube: Single Eimac 3CX800A7. 4.9 out of 5 stars (based on 147 reviews) Manufacturer: Philips. Modality: MRI. Alternative Part #: Part Type: Availability: In Stock. Price: Call For A Quote. Minimum 90 Day Warranty. Shipping: Same Day Shipping. Henry Radio manufactured high power tube amplifiers for Amateur Radio, business, commercial, industrial and scientific use for nearly 50 years, but that part of our business closed in 2005.76, is the conversion to the currently popular 3CX800A7, that are used in the newer ALPHA's and other amps. The 800 is basically the same as the 8874 except the plate dissipation is 800 watts, and the filament is [email protected] 1.5A. The tube will fit into the same 11pin socket too. The modification of the 76 will require a new filamentHERE IS MY ALPHA 76PA CONVERTED TO PAIR OF 3CX800A7 Control Number H60979 Eimac Vacuum Tube 3Cx1500A7/8877. Brand New. C $1,439.12. Top Rated Seller. Top Rated Seller. or Best Offer. +C $25.07 shipping. from Japan. S⁣p⁣o⁣. 16 Reviews. Part# 072-865. JJ EL34BL Sky Blue Glass Vacuum Tube Quartet Platinum Matched. 5 Reviews. Part# 072-544. Tung-Sol 12AX7 Vacuum Tube. 7 Reviews. Part# 072-230. Electro-Harmonix EL34 EH Vacuum Tube Quartet Platinum Matched.3CX800A7 pair upgrade installed in your 3-hole 76 : $309. 3CX800A7 pair upgrade installed in your 2-hole 76 : $369. 3CX800A7 pair upgrade installed in your Alpha 78: $339. 3CX800A7 pair upgrade installed in your Alpha 374A: $359. Third 8874 tube addition to the Alpha 374A: $289. Third 8874 tube addition to the Alpha 76 2-tube model $269. Thomson CSF 3CX800A7 Compact High-Mu Power Triode - 1 Year Warranty | eBay People who viewed this item also viewed Showing Slide 1 of 1 Sponsored 1 * GU-74B GU74B Tube Used 4cx800 Tested $220.00 + $22.00 shipping Thomson CSF 3CPX1500A7 Ceramic/Metal High-Mu Power Triode - 1 Year Warranty $1,174.95 + $14.47 shippingA single 3CX800A7 will deliver 750 watts PEP and 750 watts key-down CW output power to 350 MHz. The 3CX800A7 is useful to 450 MHz. The anode is forced-air cooled for 800 watts of dissipation. ... The 572B is a direct replacement for the 811A, but has a graphite anode for increased performance and reliability. $ 89.95. Add to cart.3cx800a7 Electron Tube, 3cx800a7 Electron Tube Suppliers Directory - Find variety 3cx800a7 Electron Tube Suppliers, Manufacturers, Companies from around the World at electronic products machinery ,consumer electronics ,electronics appliances, Oscillators AMPHF - Eimac 3CX800A7 Tube One tested full output used Eimac 3CX800A7 tube. $550.00 shipped. PayPal payment. Thanks, Terry W6RU ... These are the premium 3CPX800A7 pulse rated tubes and can be used as a direct replacement for the standard 3CX800 tubes, The tubes were full output in a Alpha 86 and were rotated occasionally with another pair. ...We have had good performance from Greenstone tubes. Henry used Greenstone exclusively in the last 7 seven years of their amplifier production and for replacement in all amplifiers. Prices subject to change. 3-500C $199 each or $395/matched pair. 8877 (3CX1500A7) $925. 3CX3000A7 $850. We also carry glass chimneys for 3-500 tubes click here. Title: 8873 8874 8875 Author: Eimac Subject: FP-2003-02-18 Created Date: 2/18/2003 9:25:51 PM3CPX800A7 Qty: Add to Quote The 3CPX800A7 is primarily used in industrial applications. CPI-Eimac is a leading manufacturer of power grid tubes covering a wide range of applications including broadcast, industrial and scientific. Richardson Electronics is proud to be the exclusive global distibutor for CPI-Eimac products.Vacuum Tubes and NOS Tubes - Tubes Unlimited is Your #1 ONLINE Source for Vacuum Tubes - All NOS tubes types for home audio and guitar amplifiers. 30 Day Rock Solid Warranty on ALL NOS Tubes! We 100% Test each vacuum tube before shipment to assure you the best quality possible! We accept all Major credit cards! Low grid interception and high amplification factor combine to make the 3CX800A7 drive power low for a tube of this power capacity. A single 3CX800A7 will deliver 750 watts PEP and 750 watts key-down CW output power to 350 MHz. The 3CX800A7 is useful to 450 MHz. The anode is forced-air cooled for 800 watts of dissipation. $ 799.95 Add to cartdescription. item: tube mfg: mks model: 3cx800a7 serial number: b1404016 date code: 1433. condition: used tested low warranty: none loc: 204b-508. price is firm 3cx800a7 Electron Tube, 3cx800a7 Electron Tube Suppliers Directory - Find variety 3cx800a7 Electron Tube Suppliers, Manufacturers, Companies from around the World at electronic products machinery ,consumer electronics ,electronics appliances, Oscillators Henry Radio manufactured high power tube amplifiers for Amateur Radio, business, commercial, industrial and scientific use for nearly 50 years, but that part of our business closed in 2005.The EIMAC 3CX800A7 is a compact ceramic/metal, air-cooled, high-mu power triode intended for use as a cathode-driven Class AB 2 or Class B amplifier in rf applications including the VHF band. As a linear amplifier, high power gain may be obtained without sacrifice of low intermodulation distortion characteristics. Low grid interception and high ... The 89 uses a pair of 3CX800A7 triodes in a grounded-grid class AB2 linear amplifier, with Pi-L output network and Pi tuned input network. The plate voltage is 2700-2800Vdc no-load, and drops to about 2500Vdc under full load. The HV power supply is a full wave bridge rectifier with 25µF of filter capacitance. The 89 operates ONLY on 220-240Vac!Then I saw the cost of new EIMAC 3CX800A7tubes which were a bit north of $1,000 each. So, I decided to cheap it out and bought the Taylor tubes which are made in China. Got them from RF Parts for...The EIMAC 3CX800A7 is a compact ceramic/metal, air-cooled, high-mu power triode intended for use as a cathode-driven Class AB 2 or Class B amplifier in rf applications including the VHF band. As a linear amplifier, high power gain may be obtained without sacrifice of low intermodulation distortion characteristics. Low grid interception and high ... Thomson CSF 3CX800A7 Compact High-Mu Power Triode - 1 Year Warranty | eBay People who viewed this item also viewed Showing Slide 1 of 1 Sponsored 1 * GU-74B GU74B Tube Used 4cx800 Tested $220.00 + $22.00 shipping Thomson CSF 3CPX1500A7 Ceramic/Metal High-Mu Power Triode - 1 Year Warranty $1,174.95 + $14.47 shippingThermal image of two 3CPX800A7 tubes in operation. We offer new replacement electron tubes for our Lunar-Link amplifier products; types 3CX800A7 and 3CPX800A7. Standard and pulse rated tubes are available with optional tested and matched pairs that will best compliment our Series LA amplifiers. Discover trending selections from featured suppliers. With jingguang 3cx3000a7 triode tube purchased from Alibaba.com electronic work can get done fast. Install jingguang 3cx3000a7 triode tube at low prices and start building circuits for many things. Control Number H60979 Eimac Vacuum Tube 3Cx1500A7/8877. Brand New. C $1,439.12. Top Rated Seller. Top Rated Seller. or Best Offer. +C $25.07 shipping. from Japan. S⁣p⁣o⁣.Low grid interception and high amplification factor combine to make the 3CX800A7 drive power low for a tube of this power capacity. A single 3CX800A7 will deliver 750 watts PEP and 750 watts key-down CW output power to 350 MHz. The 3CX800A7 is useful to 450 MHz. The anode is forced-air cooled for 800 watts of dissipation. $ 799.95 Add to cartJul 12, 2022 · Sell. New. $1,250. Hey everyone I have for sale a set of Penta 3CX800A7 Tubes. They are New tested but never used. Tested by KØHM Electronics Repair Brad Focken. They were spares for my Alpha 78 Amplifier witch I have sold. Price is 1250.00 for the pair you cover the shipping. Thanks for looking. Eimac 3CX3000A7 tube. Full Bird Dual Slug Wattmeter setup with forward and reflected power. Three Phase 208/240 V input. Full inventory of all electronic parts is not complete. Thank you for your patience, as we are still, "Under Construction" with this endeavor. Power requirement: 40 Amps. Thermal image of two 3CPX800A7 tubes in operation. We offer new replacement electron tubes for our Lunar-Link amplifier products; types 3CX800A7 and 3CPX800A7. Standard and pulse rated tubes are available with optional tested and matched pairs that will best compliment our Series LA amplifiers.. We work closely with Penta Laboratories to provide these and other quality electron tubes.The blower failed at some point, and, by having the optional muffin fan on the back of the 87a case as a precaution to cool the power supply, it masked the lack of noise from the blower. However, the muffin fan may have saved the expensive 3CX800A7 tubes from overheating. Blower Replacement TipsJun 6, 2009. #6. The '1500' part of the tube designator is the max plate dissipation of that tube, that's all it's rated for. That means that when it is producing 1500 watts at 100% duty cycle, that's all it's going to do without loosing some serious life span. That's just for the tube, not the rest of the amplifier.Henry Radio manufactured high power tube amplifiers for Amateur Radio, business, commercial, industrial and scientific use for nearly 50 years, but that part of our business closed in 2005.New 3CX800A7 compact power transistor. Opens in a new window or tab. Brand New. C $2,659.77. Top Rated Seller. Top Rated Seller. or Best Offer. +C $35.43 shipping. Kurz-Kasch was the O.E.M. but the product line was sold to Cosmo Industries in the mid-'80s, who now only makes the knobs and inlays on demand. K3ICH now makes those. Charlie Talbott, 13192 Pinnacle Lane, Leesburg VA 20176-6146. Home phone is: 540-822-5643. E-Mail: [email protected] pair upgrade installed in your 3-hole 76 : $309. 3CX800A7 pair upgrade installed in your 2-hole 76 : $369. 3CX800A7 pair upgrade installed in your Alpha 78: $339. 3CX800A7 pair upgrade installed in your Alpha 374A: $359. Third 8874 tube addition to the Alpha 374A: $289. Third 8874 tube addition to the Alpha 76 2-tube model $269. IPA TUBE Part # 3cx800a7. 4.9. Rated 4.9 out of 5. 4.9 out of 5 stars (based on 114 reviews) Manufacturer: Philips; Modality: MRI; Alternative Part #: Part Type: false; Availability: In Stock; Price: Call For A Quote; Minimum 90 Day Warranty; Shipping: Same Day Shipping; Quality Assurance Test: Passed;IPA TUBE Part # 3cx800a7. 4.9. Rated 4.9 out of 5. 4.9 out of 5 stars (based on 114 reviews) Manufacturer: Philips; Modality: MRI; Alternative Part #: Part Type: false; Availability: In Stock; Price: Call For A Quote; Minimum 90 Day Warranty; Shipping: Same Day Shipping; Quality Assurance Test: Passed;3CX800A7 replacement tubes ( if ever needed ) are available from at least three manufacturers ( Eimac, Svetlana, Taylor ) I have had no issues with the PIN Diode T/R switching, but if you are worried about it, or if you actually have a problem with the PIN Diodes, Alpha has a updated replacement board available that uses high speed vacuum relays. Weight 7.5Kg. Price excl VAT: £ 224.50. incl VAT: £ 269.40. Add to basket. Toroidal transformer designed for use with 3CX800A7 amplifiers. It is a direct replacement for the SIGA 4956 as fitted to Linear Amp UK Discovery amplifiers that use the 3CX800A7 triode. The transformer supplies a dual secondary for HT at 464V/640mA per section and ... The EIMAC 3CPX800A7 is a rugged ceramic/met - al high-mu power triode designed with beam-forming cathode and control-grid geometry to allow the simplicity of design and circuit advan- HERE IS MY ALPHA 76PA CONVERTED TO PAIR OF 3CX800A7 3cx800a7 Electron Tube, 3cx800a7 Electron Tube Suppliers Directory - Find variety 3cx800a7 Electron Tube Suppliers, Manufacturers, Companies from around the World at electronic products machinery ,consumer electronics ,electronics appliances, Oscillators 3CX800A7 pair upgrade installed in your 3-hole 76 : $309. 3CX800A7 pair upgrade installed in your 2-hole 76 : $369. 3CX800A7 pair upgrade installed in your Alpha 78: $339. 3CX800A7 pair upgrade installed in your Alpha 374A: $359. Third 8874 tube addition to the Alpha 374A: $289. Third 8874 tube addition to the Alpha 76 2-tube model $269. We have had good performance from Greenstone tubes. Henry used Greenstone exclusively in the last 7 seven years of their amplifier production and for replacement in all amplifiers. Prices subject to change. 3-500C $199 each or $395/matched pair. 8877 (3CX1500A7) $925. 3CX3000A7 $850. We also carry glass chimneys for 3-500 tubes click here.IPA Tube- 3CX80A7 - 3cx800a7 | In Stock & Ready To Ship. Search for: View All Products. Inventory / Philips / MRI / IPA Tube- 3CX80A7 | Part # 3cx800a7. ... DirectMed is your fastest multi-modality vendor for medical imaging replacement parts, repairs, used systems and field service solutions. We have decades of team experience in servicing ...Henry Radio manufactured high power tube amplifiers for Amateur Radio, business, commercial, industrial and scientific use for nearly 50 years, but that part of our business closed in 2005. Model: Titan 425 - Ten-Tec Inc.; Sevierville TN. Shape. Tablemodel, with any shape - general. Dimensions (WHD) 387 x 152 x 400 mm / 15.2 x 6 x 15.7 inch. Notes. Consists of two units: Amplifier and Power Supply. Linear amplifier in grounded grid configuration using a ducted forced air cooling system. RF input 80 W for 1500 W output.China Electron Tube Oscillation Tube 3cx800A7, Find details about China 3cx800A7, Electron Tube 3cx800A7 from Electron Tube Oscillation Tube 3cx800A7 - Dongguan Chenghao Machinery Co., Ltd. Sign In. Join Free For Buyer. Search Products & Suppliers Product Directory Supplier Discovery Post Sourcing Request Sourcing Solutions ...automatic bias switching to make this the best featured and most reliable single 3CX800A7 amplifier available. The AL-800 and AL-800Y are factory-wired for 120 volt, 50/60 Hz ac line voltage. The AL-800X is factory wired for 240 volt, 50/60 Hz ac line voltage. All models are easily converted to other supply voltages between 90 and 250 volts ac.the Dentron MLA-2500 amplifier to use a 3CX800A7 tube instead of a pair of 8875s (which cost more than the amplifier is worth). Does anyone have the details about such a conversion? Thanks in advance. 73, Bob K2PH<<< Bob, You would have to add a seperate filament transformer, electronicWe recommend to EIMAC 3CX800A7 following items: AMERITRON AL-800XCE. HF amplifier 3CX800A7 Output 1250 W PEP € 3.946,28 (excl. VAT) per 1 Pc. excl. shipping costs. Henry Radio manufactured high power tube amplifiers for Amateur Radio, business, commercial, industrial and scientific use for nearly 50 years, but that part of our business closed in 2005.76, is the conversion to the currently popular 3CX800A7, that are used in the newer ALPHA's and other amps. The 800 is basically the same as the 8874 except the plate dissipation is 800 watts, and the filament is [email protected] 1.5A. The tube will fit into the same 11pin socket too. The modification of the 76 will require a new filamentEimac 3CX3000A7 tube. Full Bird Dual Slug Wattmeter setup with forward and reflected power. Three Phase 208/240 V input. Full inventory of all electronic parts is not complete. Thank you for your patience, as we are still, "Under Construction" with this endeavor. Power requirement: 40 Amps. 3CPX800A7 Qty: Add to Quote The 3CPX800A7 is primarily used in industrial applications. CPI-Eimac is a leading manufacturer of power grid tubes covering a wide range of applications including broadcast, industrial and scientific. Richardson Electronics is proud to be the exclusive global distibutor for CPI-Eimac products.The EIMAC 3CPX800A7 is a rugged ceramic/met - al high-mu power triode designed with beam-forming cathode and control-grid geometry to allow the simplicity of design and circuit advan- Part Details (2D/3D CAD) Downloads. PW Dahl Style Sheet. This listing of transformers and chokes is directly from the Peter W. Dahl files. They are arranged in alpha-numeric order beginning with AAA and ending with 999. These transformers are usually built to order one at a time. Units we have already built are shown with Hammond part numbers. We have had good performance from Greenstone tubes. Henry used Greenstone exclusively in the last 7 seven years of their amplifier production and for replacement in all amplifiers. Prices subject to change. 3-500C $199 each or $395/matched pair. 8877 (3CX1500A7) $925. 3CX3000A7 $850. We also carry glass chimneys for 3-500 tubes click here. 16 Reviews. Part# 072-865. JJ EL34BL Sky Blue Glass Vacuum Tube Quartet Platinum Matched. 5 Reviews. Part# 072-544. Tung-Sol 12AX7 Vacuum Tube. 7 Reviews. Part# 072-230. Electro-Harmonix EL34 EH Vacuum Tube Quartet Platinum Matched.3CX800A7 3CX800A7 (PHILIPS) 3CPX800A7 3CPX800A7 (GE & PHILIPS) 3CPX1500A7 3CPX1500A7 (PHILIPS) YC108 4CX5000A-MED (SIEMENS) ... Medical Tube Replacement Guide RICHARDSON ELECTRONICS SALES LOCATIONS Office Locations Phone Fax Email NORTH AME RICA Corporate Headquarters: La Fox, Illinois +1 (630) 208 2200 +1 (630) 208 2450 [email protected] ...China Electron Tube Oscillation Tube 3cx800A7, Find details about China 3cx800A7, Electron Tube 3cx800A7 from Electron Tube Oscillation Tube 3cx800A7 - Dongguan Chenghao Machinery Co., Ltd. Sign In. Join Free For Buyer. Search Products & Suppliers Product Directory Supplier Discovery Post Sourcing Request Sourcing Solutions ...3CX800A7 replacement tubes ( if ever needed ) are available from at least three manufacturers ( Eimac, Svetlana, Taylor ) I have had no issues with the PIN Diode T/R switching, but if you are worried about it, or if you actually have a problem with the PIN Diodes, Alpha has a updated replacement board available that uses high speed vacuum relays. 3CX800A7 pair upgrade installed in your 3-hole 76 : $309. 3CX800A7 pair upgrade installed in your 2-hole 76 : $369. 3CX800A7 pair upgrade installed in your Alpha 78: $339. 3CX800A7 pair upgrade installed in your Alpha 374A: $359. Third 8874 tube addition to the Alpha 374A: $289. Third 8874 tube addition to the Alpha 76 2-tube model $269.After the light show, [Eric] moves on to replacing the tube. He begins by tapping on the old tube's socket with the end of a screwdriver. After much tapping, the glass starts to come lose from ...The best solution I have found is to use Matchlette 3CX800A7's from China for $400 each. Matchlette used to be made in the USA but was bought out by a Chinese. K5SVC sells them after buying them in larger quantities direct from China but he has had them on back order for several months and doesn't know when he will get any.China Electron Tube Oscillation Tube 3cx800A7, Find details about China 3cx800A7, Electron Tube 3cx800A7 from Electron Tube Oscillation Tube 3cx800A7 - Dongguan Chenghao Machinery Co., Ltd. Sign In. Join Free For Buyer. Search Products & Suppliers Product Directory Supplier Discovery Post Sourcing Request Sourcing Solutions ...3CX800A7 3CX800A7 (PHILIPS) 3CPX800A7 3CPX800A7 (GE & PHILIPS) 3CPX1500A7 3CPX1500A7 (PHILIPS) YC108 4CX5000A-MED (SIEMENS) ... Medical Tube Replacement Guide RICHARDSON ELECTRONICS SALES LOCATIONS Office Locations Phone Fax Email NORTH AME RICA Corporate Headquarters: La Fox, Illinois +1 (630) 208 2200 +1 (630) 208 2450 [email protected] ...Designed for industrial processing applications, Machlett MCM75915 and MCM75896 magnetron tubes operate at 915 MHz or 896 MHz with the highest L-band power output of 75 kW. Outputs to 100 kW are available. They are fixed-tuned, magnetically focused, and feature air and liquid cooling. Important considerations include: Magnetron &. Specifications. Amplifier Replacement Parts; Penta Laboratories 3CX800A7 Penta Labs RF Vacuum Tubes 3CX800A7. ... Images; ×. $899.99. Penta Labs RF Vacuum Tubes. 3CX800A7 Ceramic Vacuum Tube, Compact Power Triode, 750W PEP Output to 350 MHz, Each See More Specifications. Penta Labs RF Vacuum Tubes 3CX800A7 PLB-3CX800A7. Not Yet Reviewed. Part Number: PLB ...automatic bias switching to make this the best featured and most reliable single 3CX800A7 amplifier available. The AL-800 and AL-800Y are factory-wired for 120 volt, 50/60 Hz ac line voltage. The AL-800X is factory wired for 240 volt, 50/60 Hz ac line voltage. All models are easily converted to other supply voltages between 90 and 250 volts ac.3CX800A7 replacement tubes ( if ever needed ) are available from at least three manufacturers ( Eimac, Svetlana, Taylor ) I have had no issues with the PIN Diode T/R switching, but if you are worried about it, or if you actually have a problem with the PIN Diodes, Alpha has a updated replacement board available that uses high speed vacuum relays. The Svetlana 3CX800A7 may also be operated as a pulse modulator operating at maxi-mum plate voltages to 4500 volts. Maximum plate current is 8 amps at a pulse duration of 100 microseconds. The Svetlana 3CX800A7 is a direct replacement for the model 3CX800A7 manufactured in the United States. Electrical Cathode Oxide-coated unipotential Ameritron Replacement Ceramic Tubes include the 3CX800A7 for the Ameritron AL-800 amplifiers, and the 3CX1500A7, also known as the 8877 used in the Ameritron AL-1500. These amplifier replacement parts are suitable for use in any amplifier that uses these types of ceramic tubes. Warranty Write a Review Write a Review View All Reviews Part Details (2D/3D CAD) Downloads. PW Dahl Style Sheet. This listing of transformers and chokes is directly from the Peter W. Dahl files. They are arranged in alpha-numeric order beginning with AAA and ending with 999. These transformers are usually built to order one at a time. Units we have already built are shown with Hammond part numbers. The EIMAC 3CPX800A7 is a rugged ceramic/met - al high-mu power triode designed with beam-forming cathode and control-grid geometry to allow the simplicity of design and circuit advan-1.64 in. 41.66 mm TYPE 8875 2.18 in. 55.50 mm 2.52 in. 64.01 mm 4.9 out of 5 stars (based on 147 reviews) Manufacturer: Philips. Modality: MRI. Alternative Part #: Part Type: Availability: In Stock. Price: Call For A Quote. Minimum 90 Day Warranty. Shipping: Same Day Shipping. Inventory / Philips / MRI / IPA Tube (3CX800A7) | Part # 452215011442. Inventory / Philips / MRI / IPA Tube (3CX800A7) | Part # 452215011442 (858) 251-8752 [email protected] Home; MRI & CT Services. ... DirectMed is your fastest multi-modality vendor for medical imaging replacement parts, repairs, used systems and field service ...Weight 7.5Kg. Price excl VAT: £ 224.50. incl VAT: £ 269.40. Add to basket. Toroidal transformer designed for use with 3CX800A7 amplifiers. It is a direct replacement for the SIGA 4956 as fitted to Linear Amp UK Discovery amplifiers that use the 3CX800A7 triode. The transformer supplies a dual secondary for HT at 464V/640mA per section and ... We also supply replacement HV diode and wattmeter boards for your Alpha 77Sx. If you are converting your Alpha 76A or 78 to use 3CX800A7 tubes, we supply an autotransformer to convert the filament voltage to 13.6 Vac. See the shop menu for more details. 3cx800a7 Electron Tube, 3cx800a7 Electron Tube Suppliers Directory - Find variety 3cx800a7 Electron Tube Suppliers, Manufacturers, Companies from around the World at electronic products machinery ,consumer electronics ,electronics appliances, Oscillators At today's prices, the 3CX400A7/8874 is about $100 less than the 8875, and the 3CX800A7 is about $80 less. Therefore, to re-tube the amplifier, at current prices, there is a net saving of $150 to $200. In the future, as demand for the 8875 increases and availability decreases, the savings may be more.Control Number H60979 Eimac Vacuum Tube 3Cx1500A7/8877. Brand New. C $1,439.12. Top Rated Seller. Top Rated Seller. or Best Offer. +C $25.07 shipping. from Japan. S⁣p⁣o⁣. Jun 02, 2009 · Jun 6, 2009. #6. The '1500' part of the tube designator is the max plate dissipation of that tube, that's all it's rated for. That means that when it is producing 1500 watts at 100% duty cycle, that's all it's going to do without loosing some serious life span. That's just for the tube, not the rest of the amplifier. For more information, please send an email to [email protected] WILL CALL: Please call (760) 744-0700, Ext. 1, to place your order. A Sales Associate shall let you know when your order will be ready for Pick-up. We appreciate your business! Featured Products.Amplifier Replacement Parts; Penta Laboratories 3CX800A7 Penta Labs RF Vacuum Tubes 3CX800A7. ... Images; ×. $899.99. Penta Labs RF Vacuum Tubes. 3CX800A7 Ceramic Vacuum Tube, Compact Power Triode, 750W PEP Output to 350 MHz, Each See More Specifications. Penta Labs RF Vacuum Tubes 3CX800A7 PLB-3CX800A7. Not Yet Reviewed. Part Number: PLB ...These tubes are used in induction heating, RF heat sealing, dielectric wood processing, lasers, and ERW high frequency pipe and tube welding. Vacuum tubes are also used in radio transmitter equipment as well as many other types of machinery. Triodes and tetrodes as well as other tubes are rebuilt and reconditioned at Kennetron. This rebuilding ... Machlett Repair Services. • HIGH QUALITY. Penta/Machlett is ISO 9001:2008 certified. • LOW PRICES. You'll find them to be the lowest in the industry. • SUPERIOR SERVICE. Immediate shipping of replacement parts placed by 8 PM EST and. 48-hour turn-around for repair services. In many cases we will promptly.The 89 uses a pair of 3CX800A7 triodes in a grounded-grid class AB2 linear amplifier, with Pi-L output network and Pi tuned input network. The plate voltage is 2700-2800Vdc no-load, and drops to about 2500Vdc under full load. The HV power supply is a full wave bridge rectifier with 25µF of filter capacitance. The 89 operates ONLY on 220-240Vac!76, is the conversion to the currently popular 3CX800A7, that are used in the newer ALPHA’s and other amps. The 800 is basically the same as the 8874 except the plate dissipation is 800 watts, and the filament is [email protected] 1.5A. The tube will fit into the same 11pin socket too. The modification of the 76 will require a new filament Thermal image of two 3CPX800A7 tubes in operation. We offer new replacement electron tubes for our Lunar-Link amplifier products; types 3CX800A7 and 3CPX800A7. Standard and pulse rated tubes are available with optional tested and matched pairs that will best compliment our Series LA amplifiers.. We work closely with Penta Laboratories to provide these and other quality electron tubes.Oct 24, 2013 · So, I bit the bullet and decided to replace the finals. Then I saw the cost of new EIMAC 3CX800A7tubes which were a bit north of $1,000 each. So, I decided to cheap it out and bought the Taylor... Part Details (2D/3D CAD) Downloads. PW Dahl Style Sheet. This listing of transformers and chokes is directly from the Peter W. Dahl files. They are arranged in alpha-numeric order beginning with AAA and ending with 999. These transformers are usually built to order one at a time. Units we have already built are shown with Hammond part numbers. IPA Tube- 3CX80A7 - 3cx800a7 | In Stock & Ready To Ship. Search for: View All Products. Inventory / Philips / MRI / IPA Tube- 3CX80A7 | Part # 3cx800a7. ... DirectMed is your fastest multi-modality vendor for medical imaging replacement parts, repairs, used systems and field service solutions. We have decades of team experience in servicing ...description. item: tube mfg: machlett model: 3cx800a7 serial number: c2006100 date code: 2043. condition: used tested good warranty: 14 days return loc: 204b-509 Control Number H60979 Eimac Vacuum Tube 3Cx1500A7/8877. Brand New. C $1,439.12. Top Rated Seller. Top Rated Seller. or Best Offer. +C $25.07 shipping. from Japan. S⁣p⁣o⁣. description. item: tube mfg: machlett model: 3cx800a7 serial number: c2006100 date code: 2043. condition: used tested good warranty: 14 days return loc: 204b-509 FS: 8874 / 3cx400A7 Eimac Tubes NOS. I have 3 each, NOS Eimac 8874 / 3CX400A7 tubes. Two with date codes of. 1975, one 1980. In orig. packaging with data sheets. I will guarantee. their quality. (you can check me out on ebay, user ID "oldradiostuff"). Asking $200 each or buy all three for $550.00 / plus shipping. 1.The Svetlana 3CX800A7 may also be operated as a pulse modulator operating at maxi- mum plate voltages to 4500 volts. Maximum plate current is 8 amps at a pulse duration of 100 microseconds. The Svetlana 3CX800A7 is a direct replacement for the model 3CX800A7 manufactured in the United States. ElectricalMFJ Enterprises Inc,Ameritron,Hy-Gain,Hygain,Cushcraft,Vectronics,Mirage,MFJ,MFJ Enterprises,Antenna,Radio,Ham Radio,Amateur Radio,Tuner,Analyzer,Starkville,Amplifier ... the Dentron MLA-2500 amplifier to use a 3CX800A7 tube instead of a pair of 8875s (which cost more than the amplifier is worth). Does anyone have the details about such a conversion? Thanks in advance. 73, Bob K2PH<<< Bob, You would have to add a seperate filament transformer, electronicProduct Overview The 8874/3CX400A7 is a Triode Tube can be used in broadcast and is desired for their simple, yet highly stable design. The triode has lower power gain than tetrodes, but can achieve output power up to 1.25mW. The compact high-power triode intended for use in zero bias class B amplifiers in audio.Machlett Repair Services. • HIGH QUALITY. Penta/Machlett is ISO 9001:2008 certified. • LOW PRICES. You'll find them to be the lowest in the industry. • SUPERIOR SERVICE. Immediate shipping of replacement parts placed by 8 PM EST and. 48-hour turn-around for repair services. In many cases we will promptly.1.64 in. 41.66 mm TYPE 8875 2.18 in. 55.50 mm 2.52 in. 64.01 mm Weight 7.5Kg. Price excl VAT: £ 224.50. incl VAT: £ 269.40. Add to basket. Toroidal transformer designed for use with 3CX800A7 amplifiers. It is a direct replacement for the SIGA 4956 as fitted to Linear Amp UK Discovery amplifiers that use the 3CX800A7 triode. The transformer supplies a dual secondary for HT at 464V/640mA per section and ... Then I saw the cost of new EIMAC 3CX800A7tubes which were a bit north of $1,000 each. So, I decided to cheap it out and bought the Taylor tubes which are made in China. Got them from RF Parts for...3CX800A7 Tube Socket - E.F. Johnson 124-0311-100 Opens in a new window or tab. New (Other) C $64.28. or Best Offer +C $27.20 shipping estimate. from United States. Sponsored. 1pc 3CX800A7 tube Opens in a new window or tab. Pre-Owned. Top Rated Seller Top Rated Seller. Was: Previous Price ...This includes tubes like the 8877/3CX1500A7, 3CX5000A7, and 3CX800A7. I've occasionally seen amplifiers that have been modified to reduce tube filament voltage with repeated short tube life. One amateur amplifier's 8877 was set at 4.2 filament pin volts, and went through a new tube in less than one month of casual amateur operation.www.audiotubes.com BRENT JESSEE RECORDING & SUPPLY, INC. 1590 West Algonquin Road #111. Hoffman Estates, IL 60192. Voice Phone 847-496-4546, Monday-Friday 8AM to 4PM USA Central Time. The EIMAC 3CPX800A7 is a rugged ceramic/met - al high-mu power triode designed with beam-forming cathode and control-grid geometry to allow the simplicity of design and circuit advan-The EIMAC 3CPX800A7 is a rugged ceramic/met - al high-mu power triode designed with beam-forming cathode and control-grid geometry to allow the simplicity of design and circuit advan- description. item: tube mfg: machlett model: 3cx800a7 serial number: c2006100 date code: 2043. condition: used tested good warranty: 14 days return loc: 204b-509 3cx800a7 Electron Tube, 3cx800a7 Electron Tube Suppliers Directory - Find variety 3cx800a7 Electron Tube Suppliers, Manufacturers, Companies from around the World at electronic products machinery ,consumer electronics ,electronics appliances, Oscillators China Electron Tube Oscillation Tube 3cx800A7, Find details about China 3cx800A7, Electron Tube 3cx800A7 from Electron Tube Oscillation Tube 3cx800A7 - Dongguan Chenghao Machinery Co., Ltd. Sign In. Join Free For Buyer. Search Products & Suppliers Product Directory Supplier Discovery Post Sourcing Request Sourcing Solutions ...For more information, please send an email to [email protected] WILL CALL: Please call (760) 744-0700, Ext. 1, to place your order. A Sales Associate shall let you know when your order will be ready for Pick-up. We appreciate your business! Featured Products.HERE IS MY ALPHA 76PA CONVERTED TO PAIR OF 3CX800A7New Eimac 3cx800a7 tubes are selling for 1800.00 each if you could find any. I have about 10 3cx800a7 Tubes they are all Eimac brand and all have been tested. These tubes were spares for my commander amps which I sold so the tubes are for sale 400.00 each is a pretty firm price . Possible trades for ham radio gear.Find many great new & used options and get the best deals for Eimac 3CX800A7 Power Triode in Original Container at the best online prices at eBay! Free shipping for many products!automatic bias switching to make this the best featured and most reliable single 3CX800A7 amplifier available. The AL-800 and AL-800Y are factory-wired for 120 volt, 50/60 Hz ac line voltage. The AL-800X is factory wired for 240 volt, 50/60 Hz ac line voltage. All models are easily converted to other supply voltages between 90 and 250 volts ac. The EIMAC 3CPX800A7 is a rugged ceramic/met - al high-mu power triode designed with beam-forming cathode and control-grid geometry to allow the simplicity of design and circuit advan- 3cx800a7 Electron Tube, 3cx800a7 Electron Tube Suppliers Directory - Find variety 3cx800a7 Electron Tube Suppliers, Manufacturers, Companies from around the World at electronic products machinery ,consumer electronics ,electronics appliances, Oscillators 3CX800A7 replacement tubes ( if ever needed ) are available from at least three manufacturers ( Eimac, Svetlana, Taylor ) I have had no issues with the PIN Diode T/R switching, but if you are worried about it, or if you actually have a problem with the PIN Diodes, Alpha has a updated replacement board available that uses high speed vacuum ...Jun 02, 2009 · Jun 6, 2009. #6. The '1500' part of the tube designator is the max plate dissipation of that tube, that's all it's rated for. That means that when it is producing 1500 watts at 100% duty cycle, that's all it's going to do without loosing some serious life span. That's just for the tube, not the rest of the amplifier. 3CX800A7, 3CPX800A7 800 Watts A pressurized anode compartment, using Teflon PTFE material, was designed and produced, using a milling machine. The goal was to make a stable, infinite lifetime compartment. The 8874/3CX400A7, 3CX800A7 and 3CPX800A7 will all fit in this anode compartment. The only difference is the diameter of the two holes for ...MFJ Enterprises Inc,Ameritron,Hy-Gain,Hygain,Cushcraft,Vectronics,Mirage,MFJ,MFJ Enterprises,Antenna,Radio,Ham Radio,Amateur Radio,Tuner,Analyzer,Starkville,Amplifier ... Then I saw the cost of new EIMAC 3CX800A7tubes which were a bit north of $1,000 each. So, I decided to cheap it out and bought the Taylor tubes which are made in China. Got them from RF Parts for...automatic bias switching to make this the best featured and most reliable single 3CX800A7 amplifier available. The AL-800 and AL-800Y are factory-wired for 120 volt, 50/60 Hz ac line voltage. The AL-800X is factory wired for 240 volt, 50/60 Hz ac line voltage. All models are easily converted to other supply voltages between 90 and 250 volts ac.The 89 uses a pair of 3CX800A7 triodes in a grounded-grid class AB2 linear amplifier, with Pi-L output network and Pi tuned input network. The plate voltage is 2700-2800Vdc no-load, and drops to about 2500Vdc under full load. The HV power supply is a full wave bridge rectifier with 25µF of filter capacitance. The 89 operates ONLY on 220-240Vac!Related products. ALPHA 76A, 78, 374A Filament Autotransformer (AT) for 3CX800A7 conversion $ 109.00 Add to cart ALPHA 77Sx 77Dx Replacement Wattmeter Board $ 129.00 Add to cart BEKO HLV-523 (1270-1300 MHz) RF Power Amplifier $ - $ Select optionsJun 05, 2022 · EIMAC 3CX800A7 TUBE FULL OUTPUT FOR ALPHA AMERITRON TEN-TEC COMMANDER PALSTAR. Used. USA Seller. Eimac 3CX800A7 Tube. fully tested with full output power. Used and tested in a henry 2004A UHF amplifier. 800 watts output on 432 MHz with 25 watts drive. Fixed Price $ 699.00 A Bud AU-1029 utility cabinet houses the input circuit. This box also provides a mount for the tube and cooling fan. The 3CX800A7 is mounted horizontally on one of the 4 × 5-inch box covers. The blower is attached to the other cover. Input network coils are mounted on a small piece of circuit board secured to the 3 x 5-inch top surface of the box. 3cx800a7 Electron Tube, 3cx800a7 Electron Tube Suppliers Directory - Find variety 3cx800a7 Electron Tube Suppliers, Manufacturers, Companies from around the World at electronic products machinery ,consumer electronics ,electronics appliances, Oscillators IPA TUBE Part # 3cx800a7. 4.9. Rated 4.9 out of 5. 4.9 out of 5 stars (based on 114 reviews) Manufacturer: Philips; Modality: MRI; Alternative Part #: Part Type: false; Availability: In Stock; Price: Call For A Quote; Minimum 90 Day Warranty; Shipping: Same Day Shipping; Quality Assurance Test: Passed;The EIMAC 3CX800A7 is a compact ceramic/metal, air-cooled, high-mu power triode intended for use as a cathode-driven Class AB 2 or Class B amplifier in rf applications including the VHF band. As a linear amplifier, high power gain may be obtained without sacrifice of low intermodulation distortion characteristics. Low grid interception and high ... alpha 76a replacement xfmr for alpha models 76a, 76pa, 76ca, 78 & 374a . ... 76ca & 78 2-3cx800a7 tubes (conversion) core) a-0393/ c-core style #) 10 hipersil c-core . 76, is the conversion to the currently popular 3CX800A7, that are used in the newer ALPHA’s and other amps. The 800 is basically the same as the 8874 except the plate dissipation is 800 watts, and the filament is [email protected] 1.5A. The tube will fit into the same 11pin socket too. The modification of the 76 will require a new filament Weight 7.5Kg. Price excl VAT: £ 224.50. incl VAT: £ 269.40. Add to basket. Toroidal transformer designed for use with 3CX800A7 amplifiers. It is a direct replacement for the SIGA 4956 as fitted to Linear Amp UK Discovery amplifiers that use the 3CX800A7 triode. The transformer supplies a dual secondary for HT at 464V/640mA per section and ...Model: Titan 425 - Ten-Tec Inc.; Sevierville TN. Shape. Tablemodel, with any shape - general. Dimensions (WHD) 387 x 152 x 400 mm / 15.2 x 6 x 15.7 inch. Notes. Consists of two units: Amplifier and Power Supply. Linear amplifier in grounded grid configuration using a ducted forced air cooling system. RF input 80 W for 1500 W output. 16 Reviews. Part# 072-865. JJ EL34BL Sky Blue Glass Vacuum Tube Quartet Platinum Matched. 5 Reviews. Part# 072-544. Tung-Sol 12AX7 Vacuum Tube. 7 Reviews. Part# 072-230. Electro-Harmonix EL34 EH Vacuum Tube Quartet Platinum Matched.Machlett Repair Services. • HIGH QUALITY. Penta/Machlett is ISO 9001:2008 certified. • LOW PRICES. You'll find them to be the lowest in the industry. • SUPERIOR SERVICE. Immediate shipping of replacement parts placed by 8 PM EST and. 48-hour turn-around for repair services. In many cases we will promptly.Jun 6, 2009. #6. The '1500' part of the tube designator is the max plate dissipation of that tube, that's all it's rated for. That means that when it is producing 1500 watts at 100% duty cycle, that's all it's going to do without loosing some serious life span. That's just for the tube, not the rest of the amplifier.FS: 8874 / 3cx400A7 Eimac Tubes NOS. I have 3 each, NOS Eimac 8874 / 3CX400A7 tubes. Two with date codes of. 1975, one 1980. In orig. packaging with data sheets. I will guarantee. their quality. (you can check me out on ebay, user ID "oldradiostuff"). Asking $200 each or buy all three for $550.00 / plus shipping. 1.3CX800A7 replacement tubes ( if ever needed ) are available from at least three manufacturers ( Eimac, Svetlana, Taylor ) I have had no issues with the PIN Diode T/R switching, but if you are worried about it, or if you actually have a problem with the PIN Diodes, Alpha has a updated replacement board available that uses high speed vacuum relays. Model: Titan 425 - Ten-Tec Inc.; Sevierville TN. Shape. Tablemodel, with any shape - general. Dimensions (WHD) 387 x 152 x 400 mm / 15.2 x 6 x 15.7 inch. Notes. Consists of two units: Amplifier and Power Supply. Linear amplifier in grounded grid configuration using a ducted forced air cooling system. RF input 80 W for 1500 W output.3CX800A7, 3CPX800A7 800 Watts A pressurized anode compartment, using Teflon PTFE material, was designed and produced, using a milling machine. The goal was to make a stable, infinite lifetime compartment. The 8874/3CX400A7, 3CX800A7 and 3CPX800A7 will all fit in this anode compartment. The only difference is the diameter of the two holes for ...3CX800A7 3CX800A7 (PHILIPS) 3CPX800A7 3CPX800A7 (GE & PHILIPS) 3CPX1500A7 3CPX1500A7 (PHILIPS) YC108 4CX5000A-MED (SIEMENS) ... Medical Tube Replacement Guide RICHARDSON ELECTRONICS SALES LOCATIONS Office Locations Phone Fax Email NORTH AME RICA Corporate Headquarters: La Fox, Illinois +1 (630) 208 2200 +1 (630) 208 2450 [email protected] ...Find many great new & used options and get the best deals for Eimac 3CX800A7 Power Triode in Original Container at the best online prices at eBay! Free shipping for many products!Lumex 20″ Pvc Reclining Shower Commode Chair. $ 636.44 Add to Quote Add to Cart. Cookie. Duration. Description. cookielawinfo-checkbox-analytics. 11 months. This cookie is set by GDPR Cookie Consent plugin. The cookie is used to store the user consent for the cookies in the category "Analytics".3CX800A7, 3CPX800A7 800 Watts A pressurized anode compartment, using Teflon PTFE material, was designed and produced, using a milling machine. The goal was to make a stable, infinite lifetime compartment. The 8874/3CX400A7, 3CX800A7 and 3CPX800A7 will all fit in this anode compartment. The only difference is the diameter of the two holes for ... Henry Radio manufactured high power tube amplifiers for Amateur Radio, business, commercial, industrial and scientific use for nearly 50 years, but that part of our business closed in 2005. AMPHF - Eimac 3CX800A7 Tube One tested full output used Eimac 3CX800A7 tube. $550.00 shipped. PayPal payment. Thanks, Terry W6RU ... These are the premium 3CPX800A7 pulse rated tubes and can be used as a direct replacement for the standard 3CX800 tubes, The tubes were full output in a Alpha 86 and were rotated occasionally with another pair. ...HERE IS MY ALPHA 76PA CONVERTED TO PAIR OF 3CX800A7 China Electron Tube Oscillation Tube 3cx800A7, Find details about China 3cx800A7, Electron Tube 3cx800A7 from Electron Tube Oscillation Tube 3cx800A7 - Dongguan Chenghao Machinery Co., Ltd. Sign In. Join Free For Buyer. Search Products & Suppliers Product Directory Supplier Discovery Post Sourcing Request Sourcing Solutions ...Machlett Repair Services. • HIGH QUALITY. Penta/Machlett is ISO 9001:2008 certified. • LOW PRICES. You'll find them to be the lowest in the industry. • SUPERIOR SERVICE. Immediate shipping of replacement parts placed by 8 PM EST and. 48-hour turn-around for repair services. In many cases we will promptly.The blower failed at some point, and, by having the optional muffin fan on the back of the 87a case as a precaution to cool the power supply, it masked the lack of noise from the blower. However, the muffin fan may have saved the expensive 3CX800A7 tubes from overheating. Blower Replacement TipsIPA Tube- 3CX80A7 - 3cx800a7 | In Stock & Ready To Ship. Search for: View All Products. Inventory / Philips / MRI / IPA Tube- 3CX80A7 | Part # 3cx800a7. ... DirectMed is your fastest multi-modality vendor for medical imaging replacement parts, repairs, used systems and field service solutions. We have decades of team experience in servicing ...advanced radio devices 230a plate transformer (2 ea 3cx800a7's) core) a-274/ c-core style #) 10 hipersil c-core . pr) 240 vct 60 hz 1 ph . ... alpha 76a replacement xfmr for alpha models 76a, 76pa, 76ca, 78 & 374a . core) b-0393/ c-core style #) 10 hipersil c-core . pr) 120/240 vac 60 hz 1 ph . xa