Looking for RF / Communications help

Aug 01, 2007 24 Replies

JosephKK wrote in news:_Rxsi.26325 $ snipped-for-privacy@newssvr11.news.prodigy.net:

Although I probably wouldn't, there are a well to do hams that would spend that money for their own coverage map.

I bought some Topo maps - had to get like 4 to do a complete area coverage - for a repeater site. I can't recall now what I paid for them - but at the time - I didn't think they were too bad. I bought mine in like 1988 or so. There is "software" available from a company whos name fails me at the moment. I believe with it - you can input frequency, RF power, Lat/Long and some other variables - to get a view of your signals propogation. The software isn't cheap - at least not for individuals - but if you're into doing installs - not a bad investment - IF it works as well as they claim.

L.

"Radiosrfun" wrote in news:46b342b7$0$25592$ snipped-for-privacy@news.coretel.net:

FWIW, I know I can buy governement Topo maps for around $12 apiece. The cover 15 minutes latitude, 30 minutes longitude, ath a 1 to 50,000 scale, and are about 2ft by 3 ft.

I also have Google Earth, and know how to do "flood" experiments, with as poor as the terrain is available with GE.

Come to think of it - I think those maps were $12 each......... I couldn't recall exactly how much area they covered, I just know I had to get 4 to complete the job necessary. I should check into Google Earth with some of the stuff I'm involved in - to see how things could work out. Could prove invaluable for this area.

Thanks!

L.

Or you can download Radio Mobile Deluxe

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for free and do your own coverage map. It use data sets from NASA (Shuttle Radar Topography Mission), and USGS data. Then you can overlay maps and/or photos to complete the coverage map. Best thing is, it's at a price everyone likes!

Robert

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