Videokarma.org

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

Notices

We appreciate your help

in keeping this site going.
 
 
Thread Tools Display Modes
Prev Previous Post   Next Post Next
  #1  
Old 03-25-2020, 09:28 PM
TV MAN's Avatar
TV MAN TV MAN is offline
VideoKarma Member
 
Join Date: Mar 2020
Location: Oblong, IL
Posts: 4
Craftsmen RC 200 resto

Hey all! I'm starting this thread midway in the restoration. This is my 1st TV restoration. Most of my experience has been with "repairs" back in the day and have restored quite a few radios. I have most of the recap done and am currently focusing on the sync separator section. I have powered it up between steps to check things, and at this time, my biggest concern/problem is very poor sync lock on both horizontal and vertical. I have some other issues on up the line, possibly in the tuner. I can inject a signal in the 6AU6 video amp and get a decent picture, but sync is terrible. So I am going through the sync and oscillator sections pretty carefully, replacing everything including micas. I have a weird and undocumented AGC, which I am tracing out trying to draw a schematic. This is some kind of mix between a RC 200 and 201.
Attached Images
File Type: jpg DSC05458.JPG (86.4 KB, 29 views)
File Type: jpg DSC05436.JPG (120.8 KB, 45 views)
File Type: jpg DSC05490.JPG (111.8 KB, 41 views)
__________________
Tim
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 03:52 PM.



Powered by vBulletin® Version 3.8.4
Copyright ©2000 - 2026, Jelsoft Enterprises Ltd.
©Copyright 2012 VideoKarma.org, All rights reserved.