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Good suggestions, but there are no problems with the receiver, feedline, or
antenna. And I know exactly where the xmitter towers are, including degrees orientation. Topo maps indicate I'm in a pocket; however, I thought FM signals would be more forgiving, not VHF and UHF TV as is the case. FM portable w/ built-in whip antenna, dipole, or feedline/yagi reception is still marginal. My boat FM radio w/short rubber ducky performs as well as the car, but I don't want to sit in them to listen to the radio. As I stated in my original post, my VHF antenna has 1/2 wave horizontal FM elements too. The antenna works great for TV, but not FM. There's just something about my terrain where 1/2 wave horizontal FM elements are ineffective. Therefore, I'd like to try a good vertical (semi-vertical) omni. -Bob "Richard Clark" wrote in message ... On Thu, 9 Jun 2005 08:10:41 -0700, "butlercellars" wrote: You'd think that aiming it east, southeast, or south towards all those transmitters would pull in something, but gain is very weak. Hi Bob, Metropolitan FM stations are not always located downtown. However, if I point it northwest, at about 45 degrees up the hill behind me, I can actually pull in a few decent stations. This may be evidence of where the transmitters are. Aiming the antenna in the opposite direction of the stations just seems contrary to logic. I understand that ground waves travel parallel to the earth, but could the signals be bouncing off the hillside too, acting like a huge reflector? Yes, very much so at this frequency. As in gold prospecting, the signal is where you find it. The thing that really gets me is that I can get excellent reception on all stations in my car sitting in the driveway, and driving around. Therefore, I'm thinking of dumping the yagi and trying to find or build a vertically polarized omni antenna. This is more telling. It suggests that perhaps you haven't properly connected either the antenna to the feeline, or the feedline to the receiver, or yes the antenna is still not pointed in the right direction - or you have a bum receiver. What about an FM portable with a whip antenna? What about that FM portable with your antenna feedline attached? If the whip works better, look at the feedline and up. 73's Richard Clark, KB7QHC |
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