3 US-Made Number / Type 78 #78 Vacuum Tubes Shoulder ST-Shape Lot Of Three August 28 2024 63 and 68 where minimum

63 and 68 where minimum (65%) is 46

It also sounded great in my Schiit Audio Vali 2 headphone amplifier

These three Sylvania 6F5s were tested on our Paul Hart-calibrated TV7/U for shorts

is pretty quiet with some pops and ticks

I BUY TUBES IN BULK

3 US-Made Number / Type 78 #78 Vacuum Tubes Shoulder ST-Shape Lot Of Three August 28 2024 63 and 68 where minimumThis lot of three US made number 78 tubes was tested on our Paul Hart calibrated TV7 U for shorts, gas and transconductance. There were no shorts or gas and they measured as follows: 45, 46 and 52 where minimum is (65%) is 36 and 100% is 55. 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 HAVE