Matched Pair General Electric GE 6CL6 Vacuum Tubes Black Plate NOS-Testing VT107A Sixsnsevengt I sold my quarter track

I sold my quarter track deck years ago and cannot give you a report on how this tape sounds

This lot of three US-made 7F7 tubes was tested on our Paul Hart-calibrated TV7/U and measure as follows:

new in box Raytheon 5AM8 tubes tested to spec on our Paul Hart-calibrated TV7/U

It measured a nearly-perfectly-balanced 84/82 where minimum (65%) is 50/50 and 100% is 77/77

There are two GEs

Matched Pair General Electric GE 6CL6 Vacuum Tubes Black Plate NOS-Testing VT107A Sixsnsevengt I sold my quarter trackThis new old stock testing matched pair of GE black plate 6CL6 tubes were tested on our Paul Hart calibrated TV7 7 for shorts, gas and transconductance. There were no shorts or gas. Transconductance measured 52 and 53 where minimum (65%) is 30. 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