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.
Reply
 
Thread Tools Display Modes
  #1  
Old 07-04-2011, 12:33 AM
ChrisW6ATV's Avatar
ChrisW6ATV ChrisW6ATV is offline
Another CT-100 lives!
 
Join Date: Feb 2007
Location: Hayward, Cal. USA
Posts: 3,541
Nice progress, Glen.

I wonder if those Solar capacitors are among the few that ever traveled to NZ and are still there?
__________________
Chris

Quote from another forum: "(Antique TV collecting) always seemed to me to be a fringe hobby that only weirdos did."
Reply With Quote
  #2  
Old 07-04-2011, 01:04 AM
Glenz75's Avatar
Glenz75 Glenz75 is offline
NZ Vintage TV Collector
 
Join Date: Jun 2002
Location: Wellington, New Zealand
Posts: 311
Thanks for the comment Chris Those Solar caps could very well be...Alan would have imported them from the US.. I've seen quite a few of those solar caps in radios built here. Cheers Glen


Quote:
Originally Posted by ChrisW6ATV View Post
Nice progress, Glen.

I wonder if those Solar capacitors are among the few that ever traveled to NZ and are still there?
__________________
Visit my Vintage TV & Radio Page - http://nzvintagetvradio.blogspot.com/

My YouTube Link - http://www.youtube.com/user/glenz1975?feature=mhsn
Reply With Quote
  #3  
Old 08-12-2011, 09:44 PM
Glenz75's Avatar
Glenz75 Glenz75 is offline
NZ Vintage TV Collector
 
Join Date: Jun 2002
Location: Wellington, New Zealand
Posts: 311
Here is a rather belated update on this restoration, have been busy with other things of late

The vertical section has now been totally recapped and all resistors replaced, most of them were way out of spec and the result is now a nice even picture that fills the screen. I can adjust linearity and height now without any problems.

I also tidied up the smoothing cap arrangement in the voltage doubler circuit for main B+ that runs the whole set. I actually had some identical new old stock filter caps which surprisingly reformed to near perfect so I installed those, they should be ok, generally I'd just put new ones in, but in this case I thought I'd try them and see how things go. I will replace rectifier diodes but for now they can stay there.

I think my next move is to replace all the electrolytic caps that are still in place and there are about 1/2 a dozen or so.

Since the original speaker and output transformer were missing I connected another speaker that had an output transformer with it and tested the audio side and thats working fine too, there's no video buzz or off tune noise and sounds good, so the alignment has held up pretty well. At least thats something I don't have redo! That's all for now.
Attached Images
File Type: jpg IMG_4320.jpg (136.1 KB, 38 views)
File Type: jpg IMG_4217.jpg (93.5 KB, 72 views)
__________________
Visit my Vintage TV & Radio Page - http://nzvintagetvradio.blogspot.com/

My YouTube Link - http://www.youtube.com/user/glenz1975?feature=mhsn

Last edited by Glenz75; 08-15-2011 at 10:11 PM.
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 05:05 AM.



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