Matched Pair RCA 6C8 6C8G Vacuum Tubes 6SL7 Substitute NOS NIB OMPC Sylvania-BRANDED 8BQ5 tube tested to

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

There is no listening report as this LP is still sealed

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

anode radiators

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

Matched Pair RCA 6C8 6C8G Vacuum Tubes 6SL7 Substitute NOS NIB OMPC Sylvania-BRANDED 8BQ5 tube tested toThis 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