03-27-2023, 06:06 PM
Thank you Arran. I asked this because the first mass TV in the USSR was TV KVN49, which was direct amplification, not superheterodyne. It had a small screen with a diagonal of 18 cm, 16 radio lamps and could receive only three TV channels. And I think that his kinescope was developed in RCA
Old Tube Radio Online Museum / Музей ретро радіо
https://www.youtube.com/user/RadioSvit?d...lymer=true
Sincerely Peter
З повагою Петро