Matched Pair Ken-Rad 6SJ7 Vacuum Tubes JANCRC12SG7Y Milspec The disks are well-made and

The disks are well-made and quiet with just a few pops and ticks here and there

This milspec CBS-Hytron USN-CHY-5Y3WGTA / 5Y3 black plate rectifier tube was tested on our Paul Hart-calibrated TV7/U for shorts

This paperback book is in very good condition

Tube One measured 49/49 while Tube Two measured 51/51 where minimum (65%) is 40/40 and 100% is 62/62

steel support rods and gray plates

Matched Pair Ken-Rad 6SJ7 Vacuum Tubes JANCRC12SG7Y Milspec The disks are well-made andThis 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