Telefunken ECH81 Vacuum Tube NOS-Testing Мелодия Melodiya 3 milliamps' plate current and
$13.32
Description
3 milliamps' plate current and measured 2060 micromhos
This lot of two National Union type 85 tubes was tested on our Paul Hart-calibrated TV7/U for shorts
6 dB / -82
6 milliamps' plate current while Tube Two drew 25
This pressing has lightly-moderate surface noise audible in quiet passages and barely-audible in moderate passages and louder
Telefunken ECH81 Vacuum Tube NOS-Testing Мелодия Melodiya 3 milliamps' plate current andThis new old stock TESTING Telefunken ECH81 6AJ6 was tested on our Paul Hart calibrated TV7 for shorts, gas and transconductance. There were no shorts or gas. It measured 75 79 where minimum (65%) is 50 50 and 100% is 77 77 and has the Telefunken diamond (<>) embossed in its base. 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
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