RCA Clear Top 6CG7 6FQ7 Vacuum Tube With Shields NOS-Testing 2nd Quarter BW22 5 record cleaner and then

5 record cleaner and then played on my Rega Planar Three with an Ortofon X5-MC cartridge

an O-getter

It measured 80 where minimum (65%) is 50 and 100% is 77

I have listened to it in my Bottlehead Crack headphone amplifier and it sounded great

As I write

RCA Clear Top 6CG7 6FQ7 Vacuum Tube With Shields NOS-Testing 2nd Quarter BW22 5 record cleaner and thenThis new old stock testing RCA clear top 6CG7 6FQ7 dual triode was tested on our Paul Hart calibrated TV7 U for shorts, gas and transconductance. There were no shorts or gas. It measured a nearly perfectly balanced 84 82 where minimum (65%) is 50 50 and 100% is 77 77. This tube has steel support rods; a side D; a clear top; gray plates and excellent flashing. There is a shield between the triodes for reduced cross talk. I have played it in my Schiit