Good grief, this is not a hard to find part.  Perhaps a new replacement may be expensive but several offers have already been made to look for a replacement in various responders junque boxes.  

What is the power level and resistance of this pot / rheostat?

More info here:
https://www.mouser.com/datasheet/2/303/controls_rheostats-2525871.pdf
Jim

Logic: Method used to arrive at the wrong conclusion, with confidence.  Murphy


On Thursday, June 13, 2024 at 02:03:35 PM CDT, jphutch60bj <[email protected]> wrote:


My 2 Cents:

Looks like a nice place for the break to occur, as it looks not to be on the adjustment track, path, side of the rheostat.

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Is some thing like this may work from amazon? 

On 6/13/2024 9:22 AM, Ray Fantini via Milsurplus wrote:

Don’t know, maybe smarter people can tell me how but think the wire that’s used is something like the stuff they use on heater elements so it can not be soldered, if somehow you were able to get a couple turns un-wound maybe you can just tie them together but looks to me as far as the power pot is concerned, its game over!

How are you doing the entire T-202 mess? The original circuit for 800 cycles had that pot (R-201) and all those weird power compensation capacitors switches and all that stuff. I did separate filament transformers for all the tubes except for the weird 2.5 volts for the 843 and a separate huge 10 amp transformer for the ten volts for the 803, used the power stat or whatever you call those huge wire wound pots just on the AC primary of the ten volt 803 supply, the good thing if you got to replace it you don’t have to get an exact match, just something that fits in the same hole.

 

Ray F/KA3EKH

 

 


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