3 General Electric GE 6SK7 Vacuum Tubes Lot Of Three LY88 Nonal Admiral-BRANDED 5Y3GT rectifier tube was

Admiral-BRANDED 5Y3GT rectifier tube was tested on our Paul Hart-calibrated TV7/U for shorts

It measured a perfectly-balanced 52/52 where minimum (65%) is 40/40 and 100% is 62/62

3 rather than 12

This RCA Cunningham Radiotron number / type 80 rectifier tube was tested on our Paul Hart-calibrated TV7/U

new in box RCA 6AS8 tube tested to spec on our Paul Hart-calibrated TV7/U

3 General Electric GE 6SK7 Vacuum Tubes Lot Of Three LY88 Nonal Admiral-BRANDED 5Y3GT rectifier tube wasThese three GE MANUFACTURED, GM BRANDED 6SK7 tested as good on our Paul Hart calibrated TV7 U. Transconductance readings are 44, 58 and 67 where minimum (65%) is 48. Tube Two probably has a piece of broken glass in it. It rattles but is otherwise OK. 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