Article View: sci.electronics
Article #16736Walkman Modification
From: John Seboldt
Date: Fri, 08 Jan 1993 18:59
Date: Fri, 08 Jan 1993 18:59
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1326 bytes
On 12-16-92, Martin Emde wrote to All: >------------------------------------ Does anyone know how to modify a simple walkman FM receiver to operate in the 108-136Mhz range (aircraft voice communications) or know if something like this is even possible? >------------------------------------ Your fundamental problem is not frequency coverage, but the fact that aircraft communication uses AM, not FM! So you'd have a double whammy to deal with. Probably you'd want to start with an old transistor portable, where you could modify things at the component level -- the tiny newer guys are more likely to have most of the receiver integreated onto a chip. You could probably pretty easily tune the thing higher, and replace the FM discriminator with an AM detector. That's if you're the experimental type. Why bother when you can probably get an older scanner for peanuts? ___ * Freddie 1.2 * CW: It don't mean a thing if it ain't got that swing!
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From: John.Seboldt@f31.n282.z1.tdkt.kksys.com (John Seboldt) Sender: FredGate@tdkt.kksys.com Path: arc1-ca.pugleaf.net!sparky!uunet!spool.mu.edu!news.cs.indiana.edu!umn.edu!kksys.com!tdkt!FredGate Newsgroups: sci.electronics Subject: Walkman Modification Message-ID: <726538175.AA04011@tdkt.kksys.com> Date: Fri, 08 Jan 1993 12:59:00 -0600 Lines: 25