These top-quality 2-way mobile radios operate on assigned frequency bands, typically the UHF or the VHF. Licence bands are used by commercial and emergency services, but there are frequencies held back for general-purpose, licence-free use. https://aussiesteps.mystrikingly.com/blog/everything-you-need-to-know-about-two-way-radios
Everything You Need to Know About Two-Way Radios - Audi...
A two-way radio is one that not only transmits communications, as with traditional broadcast radio, but also receives communications via a transceiver. Much more than nostalgia or
https://aussiesteps.mystrikingly.com/blog/everything-you-need-to-know-about-two-way-radios
