[Drake] re: SP-75 speech proc

[Sandy Ganz]

It is audio based, and uses a Motorola MC1494 IC as I recall. The
schematic is available on line, might try the drake museum I think.

Sandy

--- Jamesnf at aol.com wrote:

> I'm not familar with the SP-75.  Is it an AF or RF based processing
> scheme?
> 
> Jim W9TM
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