Ken-Rad Number / Type 80 #80 Vacuum Tube Valve Rectifier Black Plate ST Shoulder Shape T04 These two Hytron 7C4 tubes

These two Hytron 7C4 tubes tested to spec on our Paul Hart-calibrated TV7/U

new in box US-made 6F7 tubes tested to spec on our Paul Hart-calibrated TV7/U

where minimum (65%) is 40/40

I have played it in my Schiit Vali 2 headphone amplifier and it sounds outstanding

INTRUSIVE AND DRACONONIAN GERMAN PACKAGING REGULATIONS -- AND THE SEVERE FINES AND PRIVACY INTRUSIONS ASSOCIATED WITH THEM -- WE NO LONGER SHIP TO GERMAN ADDRESSES

Ken-Rad Number / Type 80 #80 Vacuum Tube Valve Rectifier Black Plate ST Shoulder Shape T04 These two Hytron 7C4 tubesThis Ken Rad number 80 rectifier tube was tested on our Paul Hart calibrated TV7 U for shorts, gas and emissions. There were no shorts or gas. It measured 62 52 where minimum (65%) is 40 40. WE HAVE SCORES OF THOUSANDS OF VACUUM TUBES. IF IT'S NOT LISTED, WE MAY HAVE IT. PLEASE ALSO SEE OUT ETSY SISTER SITE "LOWTECHTWOO" AND OR CALL OR TEXT US AT 202 372 6931 IF YOU DO NOT SEE WHAT YOU NEED OR HAVE ANY QUESTIONS. 1. MOST FORMS OF SHIPPING EXCEPT MEDIA