Matched Pair Philips Miniwatt PCF80 9U8 Vacuum Tubes Valves Duodecar T45 Their readings are 54

Their readings are 54

This matched pair of GE 12B4A tubes was tested on our Paul Hart-calibrated TV7/U for shorts

Plates: gray ladder plate

Zalytron-BRANDED 6EA8 tube tested to spec on our Paul Hart-calibrated TV7/U

AN ELECTRONICS COMPANY THAT NEVER MADE TUBES

Matched Pair Philips Miniwatt PCF80 9U8 Vacuum Tubes Valves Duodecar T45 Their readings are 54This 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 93 77 for Tube One and 95 78 for Tube Two. 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