Videokarma.org

Go Back   Videokarma.org TV - Video - Vintage Television & Radio Forums > Early B&W and Projection TV

We appreciate your help

in keeping this site going.
 
 
Thread Tools Display Modes
Prev Previous Post   Next Post Next
  #12  
Old 03-14-2018, 10:25 PM
pdr-fml pdr-fml is offline
VideoKarma Member
 
Join Date: Oct 2016
Posts: 44
Quote:
Originally Posted by Electronic M View Post
Have you confirmed the DTV box RF signal quality with a different analog TV? Some cheap RF modulators (like those built into most home video sources) suck. Have you tried the set with a different modulator?...
Yes I did verify its operation with with my old Panasonic "flat screen" crt set I keep up in the attic now.

I just found two problems tonight while verifying actual wiring with the schematics. One problem is what looked like a small solder bridge not real sure though and the big one is I hooked up a resistor wrong that I replaced when I did cap job. The resistor was supposed to be feeding a cathode of Horiz osc/control tube off the B- supply and instead of going to B- I had it hooked up to the opposite grid on same tube. NO wonder the horizontal has always acted crazy.
I will try to repair tomorrow and check more things. Thanks for the advice.
Reply With Quote
 



Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off

Forum Jump


All times are GMT -5. The time now is 03:22 PM.



Powered by vBulletin® Version 3.8.4
Copyright ©2000 - 2024, Jelsoft Enterprises Ltd.
©Copyright 2012 VideoKarma.org, All rights reserved.