Matched Quad Philips What Miniwatt PCF80 9U8 Vacuum Tubes Valves The Pasadena Roof new in box milspec RCA

new in box milspec RCA JAN-CRC-884 / VT-222 tubes tested to spec on our Paul Hart-calibrated TV7/U

They have steel plates

4 dB (-92 dB is the Maxi-Matcher's noise floor)

75 out of 10

Matched Quad Philips What Miniwatt PCF80 9U8 Vacuum Tubes Valves The Pasadena Roof new in box milspec RCAThis 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 95 81, 95 84, 96 84 and 96 85, 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 "LOWTECHELEC" AND OR CALL OR TEXT US AT 202 372 6931 IF YOU DO NOT SEE WHAT YOU NEED OR