[Lowfer] IF Bandwidth Freeware

[jerry]

hi: there iam also interested in this free ware for my reciever can u send
me the url to the site,thank's.jerry w7iew cn87mc
----- Original Message -----
From: "Les Rayburn" <les@highnoonfilm.com>
To: <lowfer@mailman.qth.net>
Sent: Friday, May 23, 2003 1:47 PM
Subject: [Lowfer] IF Bandwidth Freeware


>
>
>
> Reposted here form the National Radio Club e-mail server is
> a post about a way to interface any receiver with a 455IF (such
> as the Icom R75) to software that allows complete control over
> the IF, including filter shapes, DSP, etc.
>
> I haven't had a chance to try it yet, but it's now the hottest
> thing on my list! If others on the list do try it please post
> results here. Also more tips on tapping into the 455khz
> IF would be appreciated.
>
> And it's freeware!
> ====================================
> The best AM DX receiver might be the one you use to interface with a PC
> running DSP software such as the software and IF interface from Vittorio,
> IK2CZL. Here is Vittorio's site.
>
> http://www.detomasi.it/en/project.html
>
> Nick Hall-Patch has a review of Vittorio's software in the April 26, 2003,
> issue of the IRCA's DX Monitor. Nick has already implemented the software
> using his homebrew receiver and an AOR AR-7030.
>
> It looks pretty impressive, having a software implementation of a full
blown
> DSP system with continuously variable bandwidth, ECSS, SSB, AGC, and IF
> frequency shift. All you supply is an IF signal in the range of 100mV, the
> hardware interface and the software do the rest. Think of it as a 21st
> century version of the Hammarlund HC-10. Although a 455KHz IF is
suggested,
> any IF would work, as long as it could be converted down to the 13KHz
range
> by the interface. Vittorio points out that the software is a work in
> progress but it looks very promising.
>
> I ordered a couple of 74HC4060s from Circuit Specialists and and 2 SBL-1
> mixers from Dan's Small Parts to interface my Drake R8 with his software.
> The hardware interface can be built for less than $20.
> Has anyone on the list worked with Vittorio's software?
>
> Rick Robinson KF4AR
> Hendersonville, NC
>
>
> Les Rayburn, director
> High Noon Film
> 100 Centerview Drive
> Suite 111
> Birmingham, AL 35216
> (205) 824-8930
> (205) 824-8960 FAX
> (205) 253-4867 CELL
> http://www.highnoonfilm.com
>
>
>
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