![]() |
|
#9
|
||||
|
||||
|
From the tv history site:
http://www.tvhistory.tv/1953-Zenith-K2872R.JPG http://www.tvhistory.tv/252KA21A5.jpg 27” tubes: 27ap4 (metal), 27ep4, gp4, lp4, mp4, np4, rp4, sp4, up4, vp4 (glass) all were 90 degree rectangular. Last edited by jr_tech; 04-07-2020 at 02:00 PM. Reason: added info |
|
|