Videokarma.org

Go Back   Videokarma.org TV - Video - Vintage Television & Radio Forums > Early Color Television

Notices

We appreciate your help

in keeping this site going.
Reply
 
Thread Tools Display Modes
  #1  
Old 03-06-2023, 06:40 PM
bhegges bhegges is offline
VideoKarma Member
 
Join Date: Oct 2008
Location: Sioux Falls, SD
Posts: 140
Did some more troubleshooting and ultimately found the issue was the vertical output transformer. Installed a replacement transformer and I now get a full raster.

Next up continued testing & monitoring.
Reply With Quote
  #2  
Old 03-06-2023, 08:34 PM
old_coot88 old_coot88 is offline
VideoKarma Member
 
Join Date: Sep 2009
Posts: 2,644
Where did you manage to find a replacement horz lin coil?
Reply With Quote
  #3  
Old 03-06-2023, 09:46 PM
bhegges bhegges is offline
VideoKarma Member
 
Join Date: Oct 2008
Location: Sioux Falls, SD
Posts: 140
To my surprise Talon Electronics had a Miller replacement coil in stock. I must have gotten the last one as they now show out of stock: https://talonelectronics.com/shop/item.aspx?itemid=6636. The failed coil was wound on a light blue plastic, the new Miller coil was on white. Part of me still worries that this one will fail in time too; to that point I installed a 250ma fuse to protect the HOT and flyback. The fuse holder also provided an easy access point to connect an amp meter to.



I would think a person could search old parts catalog and look for a generic coil with a matching inductance range. The coil should come with the metal clip that locks into the chassis via drilling a small hole.
Reply With Quote
Reply


Thread Tools
Display Modes

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 03:32 AM.



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