review33 - 影音天地: High power audio tube (xmit) tester

#1 [hotiron], 19-11-23 12:22
in progress...
will test 845, 211, GM70, 805, 8005, 809, 811, 813.
#2 [hotiron], 20-03-20 23:33
Marconi 211 under test...
#3 [hotiron], 20-03-26 13:12
completed 完成。
#4 [rcwy], 20-03-26 18:37
A good project.

測量得到 grid leak, gas, cathode-filament shorts... 等等?
#5 [hotiron], 20-03-27 09:53
謝謝 rcwy兄comment. 正在考慮加上 gas test per Hickok TV7 circuit.
至於 short test，在大功率 power triodes 來說可能性不高， fire-up test 應該立刻知道。
#6 [Mlam], 20-03-27 10:26
Interesting. I always wish I can test the 211 tubes I have collected. :)
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