Matched Pair RCA Radiotron 805 Vacuum Output Tubes Valves NOS-Testing Handel May 18 2020 68 and 68 where minimum

68 and 68 where minimum (65%) is 45

47 and 48 where minimum (65%) is 40

has excellent flashing and a foil getter

54 and 64 where minimum (65%) is 50

This RCA 24LQ6 tube tested 85 on our Paul Hart-calibrated TV7/U where minimum is 54 and new is 100

Matched Pair RCA Radiotron 805 Vacuum Output Tubes Valves NOS-Testing Handel May 18 2020 68 and 68 where minimumThis new old stock testing matched pair of RCA Radiotron 805 output triodes was tested on our Paul Hart calibrated TV7 U with 180 volts on the plates and a bias of 0 volts for shorts, gas and transconductance. There were no shorts or gas. Transconductance measured 52 for Tube One and 56 for Tube Two where minimum (65%) is 30 and 100% is 46. These tubes have mediocre to fair and nice flashing, respectively; matching 1 39 date codes; D getters and