General Electric GE 7408 6V6 6V6GT Vacuum Tube For Your Univalve 14Q7 NOS NIB but there is not one

but there is not one here

GM-BRANDED 6SK7 tested as good on our Paul Hart-calibrated TV7/U

Plate current measured 9

This pressing has moderate surface noise audible in quiet passages and in moderate passages

General Electric GE 7408 6V6 6V6GT Vacuum Tube For Your Univalve 14Q7 NOS NIB but there is not oneThis GE MANUFACTURED, Stromberg Carlson BRANDED industrial 7408 (a hardier industrial version of the 6V6) output tube was tested on our Maxi Matcher 2 for shorts, gas and transconductance. There were no shorts or gas. Transconductance measured 15. 3 milliamps 1830 micromhos with 400 volts on the plates and a bias of 36 volts. (New US made 6V6s typically test with plate current from the mid teens to mid 30s with transconductance from 1700 micromhos or