Telefunken ECH81 Vacuum Tube NOS-Testing Мелодия Melodiya 45/49 and 48/48 on our
$13.32
Description
45/49 and 48/48 on our Paul Hart-calibrated TV7/U where minimum (65%) is 40/40
It was dead quiet when the preamp was muted and had excellent frequency response
This pressing has lightly-moderate surface noise audible in quiet passages and barely-audible in moderate passages and louder
3 milliamps' plate current and measured 2060 micromhos
Admiral-BRANDED 5Y3GT rectifier tube was tested on our Paul Hart-calibrated TV7/U for shorts
Telefunken ECH81 Vacuum Tube NOS-Testing Мелодия Melodiya 45/49 and 48/48 on ourThis 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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