Matched Pair Sylvania 6V6 6V6GT/G Vacuum Tubes Silver And Gray NOS-Testing CRC5Z4 Transconductance measured 44/45 for Tube

Transconductance measured 44/45 for Tube One and 45/45 for Tube Two where minimum (65%) is 25/25 and 100% is 38

Transconductance measured 67 for Tube One and 68 for Tube Two where minimum (65%) is 40 and 100% is 62

This new old stock-TESTING matched pair of Sylvania silver top 6K6GT tubes was tested on our Maxi-Matcher tube tester with 325 volts on the plates and a bias of -36 volts for shorts

Special Features: ANODE RADIATORS (for cooler operation and longer tube life)

These ten Philco engraved / hot-stamped-base type / number 41 tubes tested as follows on our Paul Hart-calibrated TV7/U:

Matched Pair Sylvania 6V6 6V6GT/G Vacuum Tubes Silver And Gray NOS-Testing CRC5Z4 Transconductance measured 44/45 for TubeThis new old stock testing matched pair of Sylvania silver and gray 6V6GT G output tubes was tested on our Maxi Matcher 400 volts on the plates and a bias of 36 volts for shorts, gas and transconductance. There were no shorts or gas. Tube One drew 20. 9 milliamps with a transconductance of 2390 micromhos while Tube Two measured 21. 6 2590. (New US made 6V6s typically test with plate current from the mid teens to mid 30s with transconductance from 2300