5 US-Made 14B6 Vacuum Tubes Valves Lot Of Five Compactron T41 5 or nine out of

5 or nine out of ten

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gas and transconductance with 400 volts on the plates and a bias of -48 volts

It measured 22 where minimum (65%) is 26 and 100% is 40

5 US-Made 14B6 Vacuum Tubes Valves Lot Of Five Compactron T41 5 or nine out ofThis lot of three US made 14B6 was tested on our Paul Hart calibrated TV7 U for shorts, gas, emissions and transconductance. There were no shorts or gas and they tested as follows: Tube one measured 25 in its triode section where minimum (65%) is 27 and 100% is 43. Its diodes measured 54 and 42, respectively, where minimum (65%) is 40 40 and 100% is 61 61. Tube Two (triode): 32 Tube Two (diodes): 56 46 Tube Three (triode): 34 Tube Three (diodes): 56