Matched Pair Ken-Rad 6SJ7 Vacuum Tubes JANCRC12SG7Y Milspec This paperback book is in
$10.18
Description
This paperback book is in very good condition
6 milliamps
Transconductance measured 2000/1900 micromhos for Tube One and 2000/2000 micromhos for Tube Two
Transconductance measured 58 for Tube One and 58 for Tube Two where minimum (65%) is 40
They measured (from left to right) 51/50
Matched Pair Ken-Rad 6SJ7 Vacuum Tubes JANCRC12SG7Y Milspec This paperback book is inThis new old stock testing matched pair of Ken Rad 6SJ7s was tested on our Paul Hart calibrated TV7 U for shorts, gas and transconductance. There were no shorts or gas. Transconductance measured 55 for Tube One and 60 for Tube Two where minimum (65%) is 40. They have 7 09 188 5 and 630 188 5 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
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