(Citizen's Band radio) The frequency band of 40 channels for public radio transmission in the 27 MHz band. Introduced in 1945, primarily for farmers and the Coast Guard, CB radio initially operated in ...

The radio spectrum is carefully regulated and divided up by Governments worldwide. Some of it is shared across jurisdictions under the terms of international treaties, while other allocations exist ...

High-Quality Sound: This external communications speaker delivers clear, high-quality audio for your ham radio, CB radio, or scanner needs, ensuring you never miss important communication. Compact and ...