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Old 09-19-2009, 01:15 PM
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jr_tech jr_tech is offline
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Quote:
Originally Posted by John Folsom View Post
I recently brought a 15" unrestored Admiral color set up very slowly on a viriac and was able to get color bars on the screen. You might give this a try on the Westighouse, just to see if you can get any HV and raster. But I would advise you to go ahead and re-cap the set, including electrolytics. This will give you the maximum reliability.
That is the way that I have done it in the past. I had not heard of this process of bringing up the voltage slowly with the horiz output tubes disconnected, until I read some posts in this forum. Can somebody explain the theory behind this? My *guess* is that the flyback could possibly be cooked if the horiz osc does not start before current flows through the horiz output tubes. Is this the concern?

jr

Last edited by jr_tech; 09-19-2009 at 02:05 PM. Reason: clarify
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