2 RCA 7061 12AB5 Vacuum Tubes Valves Industrial Version Lot Of Two Grid Cap OMPC new in box GE 6HB7

new in box GE 6HB7 tubes tested to spec on our Paul Hart-calibrated TV7/U

One is an early 1X2

This new old stock-testing Silvertone round plate type 56 triode was tested on our Paul Hart-calibrated TV7 for shorts

Sperry-BRANDED (SPL) 6V6GT output tubes was tested on our Maxi-Matcher 2 in Real World conditions with 400 volts on the plates and a bias of -36 volts for shorts

Transconductance measured 95%/100% for Tube One and 95%/105% for Tube Two

2 RCA 7061 12AB5 Vacuum Tubes Valves Industrial Version Lot Of Two Grid Cap OMPC new in box GE 6HB7These two industrial grade 7061 12AB5 tubes were tested on our Paul Hart calibrated TV7 U for shorts, gas and transconductance. There were no shorts or gas. They measured 62 and 76 where minimum (65%) is 46 and 100% is 71. 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 ANY QUESTIONS. 1.