Adjacent Channel Interference
Learn how adjacent channel interference affects AM, VHF, UHF, TV, and Wi-Fi signals, and how frequency spacing helps reduce radio disruptions.
Family Radio (Walkie Talkie) Communications
A discussion of radio communications equipment for personal and family use
Exclusive vs. Shared Channels
Learn why exclusive radio channels are essential for trunked radio systems, reducing interference and improving legal compliance and performance.
Methods of Data Transport
Explore GPS data network design, from cellular and conventional radio to digital systems, with key pros, limits, and tracking options.
Signaling Methods for Radio Systems
Explore the evolution of radio signaling methods, from burst tones and CTCSS to advanced digital paging and remote control standards.
Conventional Radio
Explore the evolution of land mobile radio systems, from simplex and repeaters to CTCSS, simulcast, scanning, and interference solutions.