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  #1  
Old 10-28-2020, 12:59 PM
dsndblm's Avatar
dsndblm dsndblm is offline
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Join Date: Aug 2008
Location: Lost in the desert between Phoenix and Tucson
Posts: 23
Rca ctc 11a

Hi All
I've starting looking over my CTC 11A, hoping to get some help with parts. My green and red SCR pot shafts are broken off. Also the Kine Bias pot shaft is sheared. Does anyone know of a source for these twist mount type pots? Values are 1 meg for the color pots, 500 k for the bias.
Also, my back cover is in bad shape. The back cover that protects the crt electron gun is missing. Anyone by chance have a decent rear cover?
Thank you.
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Last edited by dsndblm; 10-29-2020 at 11:08 AM.
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  #2  
Old 11-01-2020, 09:42 AM
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DavGoodlin DavGoodlin is offline
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Join Date: Aug 2011
Location: near Strasburg PA
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The part numbers you need are 105205 for both screen controls and 109469 for kine bias.

RCA parts I usually order from Moyer electronic supply, it will save time over trying to find one in my pile of dubiously-valuable salvaged pots.

The back cover may fit from a CTC10, 9 or 7. Any with the vertical mounted chassis.
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  #3  
Old 11-02-2020, 01:07 PM
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dsndblm dsndblm is offline
Keepin the blue smoke in
 
Join Date: Aug 2008
Location: Lost in the desert between Phoenix and Tucson
Posts: 23
Quote:
Originally Posted by DavGoodlin View Post
The part numbers you need are 105205 for both screen controls and 109469 for kine bias.

RCA parts I usually order from Moyer electronic supply, it will save time over trying to find one in my pile of dubiously-valuable salvaged pots.

The back cover may fit from a CTC10, 9 or 7. Any with the vertical mounted chassis.
Thank you! The info is greatly appreciated.
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  #4  
Old 11-14-2020, 10:24 PM
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dsndblm dsndblm is offline
Keepin the blue smoke in
 
Join Date: Aug 2008
Location: Lost in the desert between Phoenix and Tucson
Posts: 23
Quote:
Originally Posted by DavGoodlin View Post
The part numbers you need are 105205 for both screen controls and 109469 for kine bias.

RCA parts I usually order from Moyer electronic supply, it will save time over trying to find one in my pile of dubiously-valuable salvaged pots.

The back cover may fit from a CTC10, 9 or 7. Any with the vertical mounted chassis.

Moyer had all three pots in stock, they are on their way to AZ. I had a good talk with a very nice guy named Bill at Moyer. Thanks for the recommendation.
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