Matched Pair Sylvania 6V6 6V6GT Gray And Silver Bottle Silver Top Vacuum Tubes NOS-Testing

Matched Pair Sylvania 6V6 6V6GT Gray And Silver Bottle Silver Top Vacuum Tubes NOS-TestingThis new old stock testing matched pair of Sylvania 6V6GT output tubes was tested on our Maxi Matcher 2 for shorts, gas and transconductance. There were no shorts or gas. Plate current measured 27. 6 milliamps and transconductance was 2740 micromhos for Tube One. Tube Two measured 27. 9 2740. (New US made 6V6s typically test with plate current from the mid teens to mid 30s with transconductance from 2300 micromhos or so.) As I write, I am playing them

new in box premium Sylvania milspec 6C4WA tested to spec on our Paul Hart-calibrated TV7/U

WE WILL HAPPILY SEND YOUR PACKAGE TO A NEIGHBORING COUNTRY OR MAKE SUITABLE ARRANGEMENTS

This National Union plate 813 output triode was tested on our Paul Hart-calibrated for shorts

new in Sylvania 12FX5 tubes tested to spec on our Paul Hart-calibrated TV7/U

This Sylvania-MANUFACTURED- Coronado-LABELED 71A tested 46 on our Paul Hart-calibrated TV7/U where new/nominal is 42

(New US-made 6BG6s typically test with plate current from the mid 20s to mid 50s with transconductance within a standard deviation of 2300 micromhos or so

new in box Hytron 35A5 tubes tested to spec on our Paul Hart-calibrated TV7/U

These ten Sylvania 29LE6s tested to spec on our Paul Hart-calibrated TV7/U

Tubes Three and Four measured 2400/2650 and 2800/3200

It was made in Germany

35 and 38 where minimum (65%) is 26 and 100% is 40

Transconductance measured an excellent 65/66 where minimum (65%) is 36/36