Most law enforcement agencies have moved off VHF/UHF frequencies in favor of digital trunked radio systems. Many radio scanners are unable to receive or tune to these digital trunking frequencies…
N1AAE Posts
So, you want to set up a RX/TX I-Gate and Digipeter to send and receive packets on your Raspberry Pi over the APRS network? No problem. I was pleasantly surprised…
Per Wikipedia, Doppler Shift is defined as: The change in frequency or wavelength of a wave for an observer who is moving relative to the wave source. In regards to…