Super Silvertone 6P5 6P5G Vacuum Tube Valve Black Plates Foil Getters Shoulder ST-Shape Stereo Double There are nine new old

There are nine new old stock

This matched pair of RCA-MANUFACTURED 6K6GT tubes was tested on our Maxi-Matcher 400 volts on the plates and a bias of -36 volts for shorts

new in box GE 10DE7 tubes tested to spec on our Paul Hart-calibrated TV7/U

They tested 50/38

They are still stapled in their boxes

Super Silvertone 6P5 6P5G Vacuum Tube Valve Black Plates Foil Getters Shoulder ST-Shape Stereo Double There are nine new oldThis beautiful, nostalgic looking Super Silvertone 6P5G triode was tested on our Paul Hart calibrated TV7 U for shorts, gas and transconductance. There were no shorts or gas. It measured 38 where minimum (65%) is 36 and 100% is 55. I played it in one of my Radio Craftsmen RC 2 monoblocks and it sounds outstanding even though it tests on the cusp. It is dead quiet when the CD player is paused and has excellent frequency response, sound staging, and