SKU:40041483332
4 Assorted 12BY7 12BY7A Vacuum Tubes Lot Of Four
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Ships within 48 hours · Estimated delivery Aug 6 - Aug 11
Description
4 Assorted 12BY7 12BY7A Vacuum Tubes Lot Of FourThese four assorted 12BY7 12BY7A tubes was tested on our Paul Hart calibrated TV7 for shorts, gas and transconductance. There were no shorts or gas. They measured 35, 49, 54 and 59 where minimum (65%) is 46. 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 ANY QUESTIONS. 1. MOST FORMS OF
It measured 32/28 where minimum (65%) is 18/18 and 100% is 28/28
From the very bottom to the very top of this rheostat
Transconductance measured 35 for Tube One and 36 for Tube Two where minimum (65%) is 25 and 100% is 38
It tested an outstanding 3000 micromhos with a plate current draw of 30
has a hot-stamped base
50 and 58 where minimum is (65%) is 36
new in box Realistic (Radio Shack) Gold Clad 6EA8 tube tested to spec on our Paul Hart-calibrated TV7/U
This lot of ten RCA 6AC7s was tested on our Paul Hart-calibrated TV7/U for shorts
This beautiful new old stock
These three Sylvania 17JZ8 tubes tested to spec on our Paul Hart-calibrated TV7/U
new in box RCA 25CD6GB tube tested to spec on our Paul Hart-calibrated TV7/U
These tubes dissipate an additional three watts -- or so -- more than EL34s with standard skinny bottles
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