Matched Pair General Electric GE 6SJ7 6J8P Vacuum Tubes NOS-Testing Plate Cap T27 This offering is for 3

This offering is for 3 subminiature X-ray suppression shields suitable for 6AU6-size tubes

Its diodes measured 33 and 66

new in box GE 38HE7 tube tested to spec on our Paul Hart-calibrated Hickok TV7/U

65/36 and 80/38

Matched Pair General Electric GE 6SJ7 6J8P Vacuum Tubes NOS-Testing Plate Cap T27 This offering is for 3This new old stock testing, perfectly matched pair of GE 6SJ7s was tested on our Paul Hart calibrated TV7 U for shorts, gas and transconductance. There were no shorts or gas. Transconductance measured 77 for both tubes where minimum (65%) is 40. They have 56 26 188 4 and 61 26 188 4 date provenance codes, respectively. I am playing them as I write in my Musical Paradise MP 301 MK3 and they sound excellent. WE HAVE SCORES OF THOUSANDS OF VACUUM TUBES.