Item Tag: Eimac
Eimac 3CPX3500U7 3.5 KW high-mu Power Triode in the 400 MHz Frequency
The Eimac 3CPX3500U7 is a high-mu power triode specifically designed for pulsed radio frequency (RF) power amplifier service. It is often used in cathode-driven, Class AB applications and is capable of significant output in the VHF/UHF range.
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Eimac 3CPX3500U7 3.5 KW high-mu Power Triode in the 400 MHz Frequency
The Eimac 3CPX3500U7 is a high-mu power triode specifically designed for pulsed radio frequency (RF) power amplifier service. It is often used in cathode-driven, Class AB applications and is capable of significant output in the VHF/UHF range.
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Electron Tube Eimac 304TL Power Triode Vacuum Tube (VT-129) — Brand New!!
The box this tube came in is old and weathered but the Tube is in New unused Condition. The person i purchased from confirmed it was new and you can tell from looking at it. Thanks!! I have 2 of these so if you need another 1 please see listing!!
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Electron Tube Eimac 304TL Power Triode Vacuum Tube (VT-129) — Brand New!!
The box this tube came in is old and weathered but the Tube is in New unused Condition. The person i purchased from confirmed it was new and you can tell from looking at it. Thanks!! I have 2 of these so if you need another 1 please see listing!!
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Eimac 3X2500A3 8161 Power Triode Vacuum Tube NOS Ham Radio Transmitter
Model: 3X2500A3 (also stamped 8161). – Type: Air-cooled power triode, glass envelope with integral copper anode radiator. – Glass envelope clear and intact — no cracks, no visible vacuum loss. – Era: Mid-1940s (tube line introduced 1945).
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EIMAC 304TH / VT254 Tube – Untested
TheEIMAC 304TH (also military-designated as VT254). Max Plate Dissipation.
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Eimac 250TH VT-220 High-Mu Transmitting Power Triode Vacuum Tube USA Untested
Designed for use as an RF amplifier, oscillator or modulator. Includes one Eimac 250TH tube exactly as photographed.
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4-65A Vacuum Tube URANIUM GLASS SEALS UV GLOW – 0.108 mR/h Geiger Counter Tester
MY GEIGER COUNTER SAYS 0.109 mR/h as you can see in one of the pictures, so it is good for testing your Geiger Counter. 4-65A Vacuum Tube with URANIUM GLASS seals and a NICE UV GLOW.
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Eimac 8930 Transmitter Tube Ham Radio Varian
Inspected the pins and all are intact and do not move.