WTB: AM FILTER
Gerald C. Lemay
wa1vwl at GROLEN.COM
Mon Aug 21 18:24:38 EDT 2000
That won't work. It's already been tried by several people. Bandwidth will likely be 50
to 100 KHz wide. This is what happens when you have a high IF frequency such as 3.395
MHz. It's all a matter of frequency versus percent bandwidth. There was a thread a while
back about building a crystal filter with 4 crystals the builder obtained from Jan
Crystals. It wasn't cheap but then, neither is a 5 KHz filter if and when you find one .
Ed Richards wrote:
> If you want it that wide, try it without any filter. Just put a small
> capacitor across the switch contacts.
> Regards,
> Ed Richards
>
> On Sun, 20 Aug 2000 22:08:11 -0700 Peter Havens
> <pjhavens at CYBERTRAILS.COM> writes:
> > Ya'll can laugh if you like, BUT I really am looking for a 3.75 kc
> > filter
> > for the '301/303, etc. Actually, I would prefer the 5.0 kc unit, but
> > who
> > wouldn't....
> >
> > Peter Havens
> > KA2SQJ
> >
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