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Old 07-24-2019, 03:19 PM
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Bob Galanter
 
Join Date: Sep 2005
Location: Whitefish Bay, Wi (Milwaukee)
Posts: 1,070
Here are the DC resistances of the vertical convergence transformer. These readingx are taken directly from a known good trans that I removed from my CT100 and replaced with one of the replacement transformers that Folsom had for sale back in the day. The original has been sitting on my shelf for about 10 years because I am saving it in case of a failure in one of my 15" color sets.

The resistance of the primary is 1060 ohms.

The secondary is 20,300 ohms center tap to one end.
and 8700 ohms center tap to the other end
with an overall end to end resistance of 29,000 ohms.

That equates to about 27,645 feet (5.23 miles) of #40 wire on the secondary at 1049 ohms per 1000 feet of wire.

Hope this helps in your winding effort in the event you are unable to obtain a replacement.

Good Luck!
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Last edited by ohohyodafarted; 07-24-2019 at 03:26 PM.
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