RCA 6080 / 6AS7 Vacuum Tube Valve NOS-Testing For Your Bottlehead The Tubes SP-4534 allowing the listener to focus

allowing the listener to focus on every particular aspect of this album's vocalists and arrangements

67 and 74 where minimum (65%) is 53

new in box Hytron 6AD7G tube tested to spec on our Paul Hart-calibrated TV7/U

5 inches in circumference

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

RCA 6080 / 6AS7 Vacuum Tube Valve NOS-Testing For Your Bottlehead The Tubes SP-4534 allowing the listener to focusThis 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