Matched Pair RCA 6C8 6C8G Vacuum Tubes 6SL7 Substitute NOS NIB OMPC

Matched Pair RCA 6C8 6C8G Vacuum Tubes 6SL7 Substitute NOS NIB OMPCThis beautiful new old stock, new in box (for Tube One) matched pair of RCA 6C8G dual triodes was tested on our Paul Hart calibrated TV7 U for shorts, gas and transconductance. There were no shorts or gas. Transconductance measured 50 52 for Tube One and 53 52 for Tube Two where minimum (65%) is 25 25 and 100% is 39 39. They have dimpled, sheet getters; wire snubbers for lowered microphonics; smooth round bottom and top mica spacers; dark gray rounded

There is no listening report as this LP is still sealed

anode radiators

These seven 6A6 tubes were tested on our Paul Hart-calibrated TV7/U for shorts

There are a total of four separate sections

Sylvania-BRANDED 8BQ5 tube tested to spec on our Paul Hart-calibrated TV7/U

This lot of four North American-made number 78 tubes was tested on our Paul Hart-calibrated TV7/U for shorts

This RCA 6JE6A tube tested 93 on our Paul Hart-calibrated TV7/U where minimum is 54 and new is 100

One is an early 1X2

new in box GE 38HE7 tube tested to spec on our Paul Hart-calibrated Hickok TV7/U

mesh plate tubes tested 42 and 50 on our Paul Hart-calibrated TV7/U where minimum (65%) is 25 and 100% is 38

Selections include "I Go The Road Alone

Tube One measured 30 while Tube Two measured 32 where minimum (65%) is 22 and 100% is 49