Xref: utzoo rec.ham-radio:16339 rec.radio.shortwave:602 sci.electronics:9231 Path: utzoo!utgpu!jarvis.csri.toronto.edu!clyde.concordia.ca!uunet!samsung!think!masscomp!ocpt!tsdiag!att!cbnewsk!tob From: tob@cbnewsk.ATT.COM (ted.o.burger) Newsgroups: rec.ham-radio,rec.radio.shortwave,sci.electronics Subject: Re: Desperately seeking info/plans for a VHF FM audio receiver (Please, somebody help me. Anybody!) Summary: Try a weather radio Keywords: VHF, receiver Message-ID: <1724@cbnewsk.ATT.COM> Date: 2 Jan 90 19:14:05 GMT References: <37541@apple.Apple.COM> Organization: AT&T Bell Laboratories Lines: 32 In article <37541@apple.Apple.COM>, tedi@Apple.COM (Ted Ives) writes: > > I am a hobbiest desperately seeking information on how to > obtain or build a tiny portable VHF FM audio receiver. In my > "research" on the subject, I have obtained hundreds of > schematics for receivers of every kind. However, I was > surprised to find that the info of was of any help for my little > "pet" project. I realize that this is a RIDICULOUSLY simple > device but I seem to be getting nowhere fast. > Here are my specs: > * Freq Range: 150Mhz-216Mhz > * Signal: FM audio (mono) 80Khz-20Khz (or as good as possible) > * FM Modulation: +/- 15Khz > * Dimensions: Smaller than a deck of cards > * Power requirements: Able to run 2-4 hours on small batteries Radio Shack sells several 'weather radio' receivers. These are in the 160 Mhz area and should be tunable to cover your needs. Ted