Bill
I think this is the first time I have seen something you have written that I
disagree with!
Single coversion superhets are inompatible with the roofing filter concept.
The filters in the K2 are those necessary to define the working bandwidth of
the receiver.
Bob, 5B4AGN
----- Original Message -----
From: "Bill Tippett" <btippett@alum.mit.edu>
To: <tentec@contesting.com>
Sent: Friday, August 06, 2004 2:39 AM
Subject: [TenTec] Orion Roofing Filter Cut In
> >This first stage is where the TenTec roofing filters are. And,
> selective roofing filters at this stage is something that we haven't seen
in
> ham rigs (at least in quite a while).
>
> Not true. Elecraft's K2 also uses a narrow roofing filter since
> it is a single conversion design and only has one IF.
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