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Old 09-02-2023, 10:44 AM
kvflyer kvflyer is offline
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Join Date: Nov 2006
Location: Fernandina Beach, FL
Posts: 1,131
It has a picture but still needs a lot of work.

Interesting was that when I applied power the first time, I got no raster. I stuck an NE-2 neon bulb next to the HO transformer and it glowed. I thought that the horizontal must be oscillating. But no high voltage. Hmmm, how can that be?

When I had an outside maintenance crew with the phone company, I always told the guys to not overlook the possibility of it being the obvious.

The 1B3 was original and I have never had one fail. Could it be? I have a ton of them because they never go bad. It did. Apparently the horizontal feedback ring ring around the envelope placed too much stress on it and it fractured. A new 1B3 fixed that.
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File Type: jpg 1B3GT.jpg (53.7 KB, 26 views)
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