Hi Clive, I goofed. I know it was not a standard Nuvistor. It turns out to be a 13CW4.
See: http://www.leapsecond.com/museum/10509a/ I should probably try to get a FET retrofit Thanks, -John ============== > Hi John > > The 6CW4 Nuvistor that I know is a metal/ceramic valve by RCA....maybe all > at cross purposes ! > > Yours > > Clive Green > CEO > Quartzlock > _______________________________________________ time-nuts mailing list -- time-nuts@febo.com To unsubscribe, go to https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts and follow the instructions there.
