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On the bench: Sylvania Halolight 21C611M
Allrighty, getting into some meat and potatoes here
![]() The attached pics show the restoration process so far, set belongs to a guy in Maryland. This thing had a filter cap bigger than anything I'd ever seen before, it was the size of half a stick of dynamite ! Decided that the best way to replace the two monster caps was to mount a PC board underneath with stand offs and hot glue. Worked out very well, as you can see . I absolutely HATE to leave filter caps dangling underneath a chassis. To me, it's both sloppy and unsafe. Of course, there are times when that's all you can do, but there was enough room to mount everything there, so why not do it right ![]() Here's where I'm at right now, and a couple questions. I should preface this by saying that this set is in Sams 389-4 (which I don't have). I realize that some of this could be answered if I HAD the Sams, but I'll give it a shot anyway, just in case someone knows, or happens to have it. 1. In the second picture at the bottom right, note that white thing has been subjected to a tremendous amount of heat.....so much so that it burned off the contact on the junction strip. I assume that's a ceramic resistor of some sort. What is it, and what kind of failure could have caused that much heat?!?!? 2. Same picture, far upper right, there is a dangling wire lead that goes nowhere..... 3. I'm going to need help with this one identifying what I need to do to replace the selenium rectifiers. First time I've done this.....
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"Restoring a tube TV is like going to war. A color one is like a land war in Asia." |
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