Sylvania 6L6 6L6GC Vacuum Tube Valve For Your Univalve NOS-Testing 6CG7 Westinghouse It has dual O getters

It has dual O getters

I am playing them as I write in on of my Sound Craftsmen RC-2 monoblock amplifiers with RCA Living Stereo's CD of Bartok's "Concerto For Orchestra

It measured 47/44 where minimum (65%) is 40/40 and 100% is 62/62

These new old stock

Sylvania 6L6 6L6GC Vacuum Tube Valve For Your Univalve NOS-Testing 6CG7 Westinghouse It has dual O gettersThis new old stock testing Sylvania 6L6GC was tested on our Maxi Matcher 2 for shorts, plate current, transconductance and gas. There was no gas. It tested an outstanding 3000 micromhos with a plate current draw of 30. 9 milliamps where new 6L6GCs typically test with plate current from the low 20s to mid 30s and transconductance from 2200 micromhos or so. It has dual O getters; a crenelated, top mica spacer and a bottom, smooth mica spacer and