6 US-Made Number / Type 84 #84 6Z4 Vacuum Tubes Lot Of Six И Романсы This trio of RCA 6K7

This trio of RCA 6K7 tubes were tested on our Paul Hart-calibrated TV7/U for shorts

32 and 35 on our Paul Hart-calibrated TV7/U where minimum (65%) is 25

mica snubbers for increased rigidity and lowered microphonics and excellent flashing

This tube has narrow

It has a micanol base

6 US-Made Number / Type 84 #84 6Z4 Vacuum Tubes Lot Of Six И Романсы This trio of RCA 6K7These six US made 84 6Z4 rectifier tubes were tested on our Paul Hart calibrated TV7 U for shorts, gas and emissions. There were no shorts or gas. They measured (from left to right, top to bottom): 42 34, 43 49, 44 45, 44 52, 47 43 and 49 50, respectively where minimum (65%) is 40 40 and 100% is 62 62. 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