Trio RCA Gray Glass 12BY7 12BY7A Vacuum Tubes Valves 6AR6WA Milspec Brands are indicated on the

Brands are indicated on the boxes

These seven new old stock

There were many pops and ticks

there are a few scratches

This matched-pair of GE 6AU6A tubes was tested on our Paul Hart-calibrated TV7/U tube tester for shorts

Trio RCA Gray Glass 12BY7 12BY7A Vacuum Tubes Valves 6AR6WA Milspec Brands are indicated on theThis 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