[Repeater-Builder] Propogation

2004-08-31 Thread Steve
I'm not sure who mentioned it, but the GE VHF and UHF Propogation DataFile Bulletin is no. 10003-1 dated July 1962. Calculation of Range and Signal Strenght for Land Mobile Radio Communication Systems Above 30 MC Included was: Signal Strenght Calculation - Form 10003-3 Point to Point,

[Repeater-Builder] Propogation Prediction

2004-08-30 Thread Fred Seamans
There are some very high quality computer propagation predicting computer programs available that use USGS data maps. However these are expensive and only the companies that are into coverage predicting in a commercial way can afford them. But they are good. The first paper on VHF and UHF