Matched Pair General Electric GE 6V6 6V6GT Vacuum Tubes Black Glass RCA Gray Glass This new old stock-testing matched

This new old stock-testing matched pair of silver top Sylvania 6V6GT output tubes was tested on our Maxi-Matcher 2 for shorts

Transconductance (TV7/U): 60/61

Bases: N/A

new in box GE 6AS8 tubes tested to spec on our Paul Hart-calibrated TV7/U

4 dB (-92 dB is the Maxi-Matcher's noise floor)

Matched Pair General Electric GE 6V6 6V6GT Vacuum Tubes Black Glass RCA Gray Glass This new old stock-testing matchedThis new old stock testing matched pir of GE 6V6GT 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 21. 3 milliamps with a transconductance of 2700 micromhos while Tube Two measured 22. 1 2520. (New US made 6V6s typically test with plate current from the mid teens to mid 30s with transconductance from 2300 micromhos or so.) These