RCA 843 USN-CRC-843 Milspec Vacuum Tube Top 12 Hits 1970 This lot of three Sylvania
$13.32
Description
This lot of three Sylvania 12BR7 tubes tested to spec on our Paul Hart-calibrated TV7/U
This matched pair of new old stock-testing General Electric / GE 12SN7 12SN7GTA dual triodes was tested on our Jackson 648 Mutual Conductance tester for shorts
I am playing it now in my Musical Paradise 301 MK 3 (with an adapter
where minimum (65%) is 48
RCA 843 USN-CRC-843 Milspec Vacuum Tube Top 12 Hits 1970 This lot of three SylvaniaThis milspec RCA 843 USN CRC 843 tube was tested our Paul Hart calibrated TV7 U for shorts, gas and transconductance. There were no shorts or gas. It measured 57 where minimum (65%) is 42 and 100% is 88. It has a large D getter; an anode radiator for cooler operation and longer tube life and a banded, round top mica spacer with wire snubbers. WE HAVE SCORES OF THOUSANDS OF VACUUM TUBES. IF IT'S NOT LISTED, WE MAY HAVE IT. PLEASE ALSO SEE OUT ETSY
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