Relay-Version: version B 2.10 5/3/83; site utzoo.UUCP Posting-Version: version B 2.10.1 (Tek) 9/26/83; site tekig.UUCP Path: utzoo!linus!decvax!tektronix!tekig!iccad From: iccad@tekig.UUCP (IC Computer Aided Design) Newsgroups: net.audio Subject: FM reception Message-ID: <1678@tekig.UUCP> Date: Mon, 5-Dec-83 17:06:33 EST Article-I.D.: tekig.1678 Posted: Mon Dec 5 17:06:33 1983 Date-Received: Thu, 8-Dec-83 20:46:52 EST Organization: Tektronix, Beaverton OR Lines: 43 I record music from a distant FM station. I have a good tuner and have bought a roof FM antenna to improve my reception. I still have some problems with multipath, fading, fuzz, distortion, whatever. The station is a considerable distance away, i.e. reception is bound to be problematic to begin with. However: I recently tuned it in on my TABLE radio with its TWIN-LEAD DIPOLE in my bedroom and got clear reception, while my sophisticated hi-tech rig was in the living room fuzzing its brains out. I didn't know whether to laugh or throw up. I replaced the twin-lead lead-in on my roof antenna with coax and a transformer and improved the situation some. I'm thinking about buying an antenna rotator. (Right - throw more money down a sophisticated rathole.) Obviously, it IS possible to get good reception, even if I just use a cheap dipole antenna with my stereo and use the roof antenna for a boat anchor. The problem is, even the dipole doesn't provide distortion-free reception all the time, and I find it difficult to believe that I can't set up a roof antenna that will do better than a stupid twin-lead dipole!! I have also noticed that when the reception goes out on the indoor dipole, I can improve it by turning it slightly (it hangs from the ceiling, attached to a wood slat), and the reception fades in and out in any position I put it in. Seemingly the signal path is changing directions? (1) YAAARRGGhh!! HAAAALLLPPP!! (2) Is this article posted to the right newsgroup? IS there a right newsgroup for this article? (3) Is there a sophisticated antenna system out there that might cure my problem? (4) Are there any sources of information I might pursue? (5) Do I have to design a position-servoed antenna with signal-strength and/or multi-path sensing and feedback? (I'm mad enough.)