3 RCA 6B8 VT-93 Milspec Vacuum Tubes Valves Lot Of Three New Songs LP 1986 These nine Sylvania 6AU6 /

These nine Sylvania 6AU6 / 6AU6A were tested on our Paul Hart-calibrated TV7/U for shorts

This lot of three Ken-Rad-MANUFACTURED 2A5G tubes tested 55

This matched-pair of GE 6AU6A tubes was tested on our Paul Hart-calibrated TV7/U tube tester for shorts

This new old stock-testing matched pair of Philips Miniwatt PCF80 / 9U8 tubes was tested on our Paul Hart-calibrated TV7 for shorts

48 and 49 where minimum (65%) is 25

3 RCA 6B8 VT-93 Milspec Vacuum Tubes Valves Lot Of Three New Songs LP 1986 These nine Sylvania 6AU6 /This lot of three RCA Milspec 6B8 VT 93 tubes 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 45 in its triode section where minimum (65%) is 29 and 100% is 45. Its diodes measured 33 and 66, respectively, where minimum (65%) is 40 40 and 100% is 61 61. Tube Two (triode): 50 Tube Two (diodes): 71 53 Tube Three (triode): 51 Tube Three