[Collins] fs 3.1 khz filter for 51J4

[Fern Rivard]

> > I have a new unused 3.1 khz mechanical filter which is suitable to use
in
> > the 51J4 receiver. It is marked   F 500 Y 31S 6913 with collins part #
526
> > 9453 00. It has never had anything soldered to the pins as yet. I have
> used
> > these in the past on the 51J4 receiver when I could not locate the F500
B
> 31
> > style of filters. The specs on this F500Y31S filter are: 3.1 khz @ 6db
and
> 8
> > khz @ 60 db down.
> >     Anyone interested, please contact me directly. Best of 73's from
Fern
> >
> >
> >
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> > --
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> > http://www.collinsra.com
> >
>
>