Time to get this site upgraded, so we are passing the hat around. We appreciate any donations. Seriously, even a dollar helps. The payment page may be found here - https://www.audiokarma.org/support.html
We appreciate your help
in keeping this site going.
That Emerson prototype, pictured on the ETF site ( see my link above ) looks a bit like like an enlarged RCA 8T-241, and according to the ad, it was displayed in New York...Perhaps what you saw was not an RCA ?
Hybrid Mode
