10 RCA 6AC7 Vacuum Tubes Lot Of Ten February 22 2026 These four US-made 6SF7 tubes
$17.76
Description
These four US-made 6SF7 tubes were tested on our Paul Hart-calibrated TV7/U for shorts
5 out of ten
I have played it in my Schiit Vali 2 headphone amplifier and it sounds outstanding
This lot of six Sylvania number / type 58 stamped- / engraved-base tubes was tested on our Paul Hart-calibrated TV7/U for shorts
10 RCA 6AC7 Vacuum Tubes Lot Of Ten February 22 2026 These four US-made 6SF7 tubesThis lot of ten RCA 6AC7s 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: 40, 41, 42, 42, 43, 43, 44, 45, 48 and 48 where minimum (65%) is 30 and 100% is 47. 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
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