General Electric GE 5Y3 5Y3GT Vacuum Tube Rectifier Black Plate Gray Glass I have listened to all

I have listened to all four LPs

There were no shorts or gas and they tested as follows:

Tube One's gain was quite a bit lower and still should be useful if your amp has a balance control

outstanding flashing and a TOR date code

These four milspec RCA large logo 12SG7 / VT-209 tubes were tested on our Paul Hart-calibrated TV7/U for shorts

General Electric GE 5Y3 5Y3GT Vacuum Tube Rectifier Black Plate Gray Glass I have listened to allThis black plate GE 5Y3GT rectifier tube was tested on our Paul Hart calibrated TV7 U for shorts, gas and transconductance. There were no shorts or gas. It measured 58 50 where minimum (65%) is 40 40 and 100% is 62 62. It has a bottom, D getter and a 4 09 188 5 date provenance code. 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