RCA 6080 / 6AS7 Vacuum Tube Valve NOS-Testing For Your Bottlehead The Tubes SP-4534 IN OVER 9000 SALES

IN OVER 9000 SALES

72 and 88 where minimum (65%) is 33 and 100% is 50

This lot of four Tung-Sol 6AC7s was tested on our Paul Hart-calibrated TV7/U for shorts

This book -- and its dust jacket -- is in very good condition

but also because if it is a brand other than RCA

RCA 6080 / 6AS7 Vacuum Tube Valve NOS-Testing For Your Bottlehead The Tubes SP-4534 IN OVER 9000 SALESThis RCA 6080 6AS7 dual triode output tube was tested on our Paul Hart calibrated TV7 U for shorts, gas and transconductance. There were no shorts or gas. Transconductance measured 68 64 where minimum (65%) is 36 36. I have played it in my Bottlehead Crack headphone amp and it sounds great, with a very low noise floor and excellent soundstaging, dynamics and frequency response. BECAUSE OF THE BIZARRE, INTRUSIVE AND DRACONIAN GERMAN PACKAGING