[Collins] Collins 51S Volume Control

[Dr. Gerald N. Johnson]

On Tue, 2007-09-25 at 12:20 -0600, DW Holtman wrote:
> Hello,
> 
> Does anyone have any idea where I might locate a 500K dual pot with concentric shafts. The inside shaft is rotated with a screwdriver for the line output adjustment. I believe they are R-75 and R-56.
> 
> I have already check all of the online sources I can find. Maybe someone has a parts 51S-1and would sell this item?
> 
> Thank you in advance. 
> 
> Best,
> DW Holtman
> WB7SSN

You would like them to be audio taper also, not linear.
-- 
73, Jerry, K0CQ, Technical Advisor to the CRA
All content copyright Dr. Gerald N. Johnson, electrical engineer