Matched Quad Philips Miniwatt PCF80 9U8 Vacuum Tubes May 03 2025 new in box RCA 17KV6

new in box RCA 17KV6 tubes tested to spec on our on our Paul Hart-calibrated TV7/U

This matched pair of Ken-Rad Type 35 tubes was tested on our Paul Hart-calibrated TV7/U for shorts

new in box US-made 2X2 / VT-119 / 879 tubes tested to spec on our Paul Hart-calibrated TV7/U

This tube has great bass and sparkling highs and Mann's voice is warm and clear as a bell

TV7/U readings are in (parenthesis)

Matched Quad Philips Miniwatt PCF80 9U8 Vacuum Tubes May 03 2025 new in box RCA 17KV6This matched pair of Philips Miniwatt PCF80 9U8 tubes was tested on our Paul Hart calibrated TV7 U for shorts, gas and transconductance. There were no shorts or gas. They measured 85 82, 101 83, 102 83 and 102 86, respectively. Minimum (65%) is 57 57. 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