[Collins] KWM-2A Filter question

[Dr. Gerald N. Johnson]

On Wed, 2006-10-04 at 21:36 -0600, Fern Rivard wrote:
> Ron:
>     Normally the mechanical filter used in the KWM-2A would be the 
> F455FA21 but I would suspect that the F455FB21 is just a later 
> production of the same filter. Seems to me that the early KWM-2's had 
> the older style wired in filters but I know that the later ones had the 
> plug-in style like the F455FA21. What does the rig do or not do?
>     Cheers from Fern
> 
And the 32S-3 used the F455FA21 filter soldered in.

I'm pretty sure I have a data sheet on the F455FB21 filter, I think it
was advertised as being suitable for low cost Citizen Band SSB radios.
-- 
73, Jerry, K0CQ, Technical Advisor to the CRA
All content copyright Dr. Gerald N. Johnson, electrical engineer