Sylvania 6C8 6C8G Vacuum Tube NOS NIB 6SL7 Substitute Consciousness 3 milliamps' plate current while

3 milliamps' plate current while Tube Two drew 23

but as you can see

These three RCA 6MD8 tubes are new old stock

Thia new old stock

Sylvania 6C8 6C8G Vacuum Tube NOS NIB 6SL7 Substitute Consciousness 3 milliamps' plate current whileThis beautiful new old stock, new in box Sylvania MANUFACTURED, Sparton LABELED 6C8G dual triode was tested on our Paul Hart calibrated for shorts, gas and transconductance. There were no shorts or gas. Transconductance measured 44 45 where minimum (65%) is 25 and 100% is It has a D getter; steel snubbers for lowered microphonics; dark gray rounded plates and excellent flashing. I have played it (with an adapter) in one of my AC heated Sound Craftsman