3 RCA 6X5 6X5GT Vacuum Tubes Rectifiers NOS NIB Lot Of Three Bell Plate Variety Tube One measured 31 while

Tube One measured 31 while Tube Two measured 32 where minimum (65%) is 22

This matched pair of Tung-Sol black glass 6K6GT tubes was tested on our Maxi-Matcher tube tester with 325 volts on the plates and a bias of -36 volts

4 (New/nominal according to M-M is 50/50 for this tube's cousin

Fortunately they are inert and don't affect the tubes's operation

engraved base number 78 tubes were tested on our Paul Hart-calibrated TV7/U for shorts

3 RCA 6X5 6X5GT Vacuum Tubes Rectifiers NOS NIB Lot Of Three Bell Plate Variety Tube One measured 31 whileThis trio of new old stock, new in box 6X5GT rectifier tubes was tested on our Paul Hart calibrated TV7 U for shorts, gas and emissions. There were no shorts or gas. They measured 55 56, 62 59 and 66 48 where minimum (65%) is 40 40 and 100% is 62 62.