4 RCA 6FQ7 / 6CG7 Vacuum Tubes Lot Of Four Sleeve of Five 5 These five milspec Ken-Rad 12SR7

These five milspec Ken-Rad 12SR7 / VT-133 / JAN-CKR-12SR7 tubes tested to spec on our Paul Hart-calibrated TV-7/U

There were made by Sovtek's predecessor during The Cold War and

This matched pair of milspec RCA VT-116 / JAN-CRC-6SJ7 / 6SJ7 tubes was tested on our on our Paul Hart-calibrated TV7/U for shorts

It measured 58/56 where minimum (65%) is 40/40 and 100% is 62/62

new in box matched pair of GE 12SN7GTA dual triodes was tested on our Paul Hart-calibrated TV7/U for shorts

4 RCA 6FQ7 / 6CG7 Vacuum Tubes Lot Of Four Sleeve of Five 5 These five milspec Ken-Rad 12SR7This lot of four RCA 6FQ7 6CG7 dual triodes was tested on our Paul Hart calibrated TV7 U for shorts, gas and transconductance. There were no shorts or gas and they measure as follows: 58 51, 72 65, 74 64 and 81 68 where minimum (65%) is 50 50 and 100% is 77 77 These tubes have steel support rods; side, D getters; tall, gray, ladder, plates and excellent flashing. WE HAVE SCORES OF THOUSANDS OF VACUUM TUBES. IF IT'S NOT LISTED, WE MAY HAVE IT. PLEASE