[Collins] R-390A filter

Rodney Bunt [email protected]
Tue, 14 Oct 2003 19:21:35 -0700 (PDT)


Mechanical Filters used.

--- [email protected] wrote:
> Does anyone out there have a book on an R-390A and can tell if that 
> radio used a 455KC xtal filter for CW or uses an audio filter for that 
> mode?  Even better if someone could scan that section of the receiver 
> and would E-mail it to me.
> I've heard guesses to both, but nothing for certain.   Thanks very 
> much.....you guys are are always great, 73 Ron
> 
> Sponsored by the Collins Radio Association
> http://www.collinsra.com


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