Trio RCA Gray Glass 12BY7 12BY7A Vacuum Tubes Valves 6AR6WA Milspec This lot of three GE

This lot of three GE 12J5 triodes were tested on our Paul Hart-calibrated TV7/U for shorts

J-slot Cinch TS102U03 / SOS-6 tube shields fit 12AX7-size tubes nicely

This black plate GE 5Y3GT rectifier tube was tested on our Paul Hart-calibrated TV7/U for shorts

These tubes have excellent frequency response

Trio RCA Gray Glass 12BY7 12BY7A Vacuum Tubes Valves 6AR6WA Milspec This lot of three GEThis trio of RCA gray glass 12BY7 12BY7A tubes was tested on our Paul Hart calibrated TV7 for shorts, gas and transconductance. There were no shorts or gas. Tube One measured 55 while Tube Two measured 60. Tube Three measured 62. (Minimum (65%) is 46. 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