Matched Pair Cunningham 6SJ7 Vacuum Tubes Number Type Shoulder Two end links are available

Two end links are available

IF Amplifier 12BA6

One is Wards -branded and the other is Zenith

THE PRODUCT DEVELOPMENT AND IMPROVEMENT CYCLE IS OVER

Tube one measured 30 in its triode section where minimum (65%) is 25 and 100% is 38

Matched Pair Cunningham 6SJ7 Vacuum Tubes Number Type Shoulder Two end links are availableThis matched pair of Cunningham 6SJ7 tubes was tested on our on our Paul Hart calibrated TV7 U for shorts, gas and transconductance. There were no shorts or gas. Transconductance measured 44 for Tube One and 46 for Tube Two where minimum (65%) is 40 and 100% is 62. They have 9 22 RE5 and 9 22 codes, respectively. 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