Mystery Filter

[Stu Lyon]

It's an AM filter from a SB-301 / 303.

73, Stu W6CUX
Winnetka, CA
slyon at pacificnet.net


----- Original Message -----
From: "William C. Jones" <W0fn at AOL.COM>
To: <HEATH at LISTSERV.TEMPE.GOV>
Sent: Tuesday, May 21, 2002 2:43 PM
Subject: Re: HEATH Digest - 19 May 2002 to 20 May 2002 (#2002-139)


> Dear Heathkit Subscribers--In going thru my Junque Box I have found a
Crystal
> Filter I cannot identify.  In looking at the front, at the top it has the
> Heathkit logo.  Below that it reads Crystal Filter, below that- part No.
> 404-285-1.  Below that on left front CF-3395 kHz, to the right of that Z
> IN-OUT 2K.  below that on left- 3.75kHZ at 6DB, and to the right- 10Khz at 60DB.
> Is this a later version of the SSB filter,404-283 in my SB-101, or is it
> something else.  I was hoping it might a the CW filter, which I need, but
> that would probably have a 400Hz marking somewhere on it.  Thank You in
> advance for your expertise.  Bill, w0fn at aol.com
>

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