@NS9710 - Line-of-sight propagation - Wikipedia
If your concern is distance, ensure your antenna is outdoors above the roofline versus concern with the receiver/scanner model. Additionally, you may need filters to attenuate signals that may be causing RF interference. Everyone’s geographic location is unique.
- I use my TRX-1 to monitor non-simulcast digital transmissions.
- I use three Uniden BCT125AT scanners to monitor analog transmissions like rail, air, marine, etc. They rarely overlap the same frequencies. By handling different frequencies, I improve the results of hearing transmissions.
If your concern is distance, ensure your antenna is outdoors above the roofline versus concern with the receiver/scanner model. Additionally, you may need filters to attenuate signals that may be causing RF interference. Everyone’s geographic location is unique.
- I use my TRX-1 to monitor non-simulcast digital transmissions.
- I use three Uniden BCT125AT scanners to monitor analog transmissions like rail, air, marine, etc. They rarely overlap the same frequencies. By handling different frequencies, I improve the results of hearing transmissions.