General Electric GE 7408 6V6 6V6GT Vacuum Tube For Your Univalve 14Q7 NOS NIB This pressing has moderate surface

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

This offering is for 3 subminiature X-ray suppression shields suitable for 6AU6-size tubes

rectangular mica spacers crenelated on the short axes and two

This Raytheon 2B7 tube tested to spec on our Paul Hart-calibrated TV7/U

but there is not one here

General Electric GE 7408 6V6 6V6GT Vacuum Tube For Your Univalve 14Q7 NOS NIB This pressing has moderate surfaceThis 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