Matched Quad Philips Miniwatt PCF80 9U8 Vacuum Tubes Valves 12SN7GTA NOS-Testing Tube Two probably has a

Tube Two probably has a piece of broken glass in it

210 5213 and no provenance/date codes

This Raytheon 6JM6A tube is new old stock

new in box 7F8 tubes tested to spec on our Paul Hart-calibrated TV7/U

This lot of three US-made type 42 tubes was tested our Paul Hart-calibrated TV7/U for shorts

Matched Quad Philips Miniwatt PCF80 9U8 Vacuum Tubes Valves 12SN7GTA NOS-Testing Tube Two probably has aThis 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 86 82, 89 76, 89 77 and 90 75, 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 OR