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Airpower GK-71 Amplifiers - Thivanlabs
https://thivanlabs.com/power-amplifiers-dis/airpower-gk-71-amplifiers-2/
100 kOhms. Power Requirements. 230V (it is possible to set 100 / 117 / 240V / 50-60Hz by different markets) Power Consumption. 420W. …
GK-71 SE amp - diyAudio
https://www.diyaudio.com/community/threads/gk-71-se-amp.280704/
GK-71 cathode is on the ground via 1 Ohm control resistor, negative grid bias around 120V, plate voltage near 850V, plate current 110mA. G-411 cathode is biased by 5W 20V zener at high enough current (near 40mA), shunted by lytic and film caps and silver-mica caps.
GK-71 ( GK71 ГК-71 ГК71 ) 1KW HF Linear Power …
https://www.youtube.com/watch?v=hEFdso5A_VI
This amplifier i have built uses one russian (ex-soviet) GK-71 tube. It delivers about 1KW, a little bit less in the upper bands, at 100W drive. The anodic v...
GK71 Output Transformer - diyAudio
https://www.diyaudio.com/community/threads/gk71-output-transformer.128025/
GK71 Output Transformer | diyAudio WARNING: Tube/Valve amplifiers use potentially LETHAL HIGH VOLTAGES. Building, troubleshooting and testing of these amplifiers should only be performed by someone who is thoroughly familiar with the safety precautions around high voltages. Amplifiers Tubes / Valves GK71 Output Transformer tubedog
4 x GK71 vacuum tube rf amplifier test on the bench - …
https://www.youtube.com/watch?v=l7H661IHuww
4xGK71 vacuum tube rf amplifier test on the benchUa = 2500-2750Vdc , Ia=950-1000mA with 100W drive on full loadAVG SSB power: 1-1.2KWFull output on CW: 1.6KW
Linear HF amplifier with GK 71 tube. | QRZ Forums
https://forums.qrz.com/index.php?threads/linear-hf-amplifier-with-gk-71-tube.488580/
Linear HF amplifier with GK 71 tube. Discussion in 'Homebrew and Kit Projects' started by YO6HEM, Aug 5, 2015. YO6HEM Ham Member QRZ Page. This amp was made to deliver a very clear signal in the antenna, not for high power at any price. Attached Files: IMG_0426.JPG File size: 145 KB Views: 3,721. IMG_0427.JPG File size: 142.5 KB Views:
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