General Electric GE 5 Star 6080 6AS7 Vacuum Tube Valve For Your Headphone Amplifier Industrial Grade NOS-Testing 9001 Septal T35 I playing Easy Star All-Stars'

I playing Easy Star All-Stars' "Dub Side of The Moon" through my Radio Craftsmen RC-2 amplifiers and they sound outstanding

64 and 72 where minimum (65%) is 45 and 100% is 69

Detector and First Audio 12AV6

new in box milspec GE USN-2B22 tube is still in its shrinkwrap

new in box RCA 6U10 tube tested to spec on our Paul Hart-calibrated TV7/U

General Electric GE 5 Star 6080 6AS7 Vacuum Tube Valve For Your Headphone Amplifier Industrial Grade NOS-Testing 9001 Septal T35 I playing Easy Star All-Stars'This General Electric GE 5 Star 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 an excellent 65 66 where minimum (65%) is 36 36. I played this tube this morning it in my Bottlehead Crack headphone amp with Sennheiser SD 580s and it sounded excellent. It is dead quiet when the preamp is muted and has excellent frequency response,