Matched Pair Philips Miniwatt PCF80 9U8 Vacuum Tubes Mr New Orleans new in box RCA 6KD6

new in box RCA 6KD6 tube -- and two just like it -- tested to spec on our Paul Hart-calibrated TV7/U

A 7 out of 10

These six US-made 7B8 tubes tested as follows on our Paul Hart-calibrated TV7/U where minimum (65%) is 29 and 100% is 45:

All four tubes' diodes tested fine as well

new in box CBS 6AK6 tubes tested to spec on our Paul Hart-calibrated TV7/U

Matched Pair Philips Miniwatt PCF80 9U8 Vacuum Tubes Mr New Orleans new in box RCA 6KD6This matched pair of Philips Miniwatt PCF80 9U8 tubes was tested on our Paul Hart calibrated TV7 for shorts, gas and transconductance. There were no shorts or gas. They measured 102 83 for Tube One and 104 78 for Tube Two where minimum (65%) is 57 57 and 100% is 88 88. 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