Unlike Amateur (Ham) Radio, where operators can build or modify equipment, CB radio operation requires the use of unmodified, type-accepted equipment to ensure all users can share the limited spectrum without causing harmful interference. Professional Standards
The is a popular 2-in-1 portable CB radio that can be "modded" to expand its capabilities far beyond the standard 40-channel American CB band. While the radio comes stock with 40 channels (26.965 MHz – 27.405 MHz), enthusiasts often modify the internal circuitry to unlock a total of 120 channels . The "120 Channel" Mod
Based on popular (but unverified) mod guides: midland 75822 channel mod
After the physical board mod is complete, a secondary keyboard shortcut opens up the remaining hidden frequencies and skipped "A" channels: Midland 75-822 mod | WorldwideDX Radio Forum
Enable access to frequencies above and below the standard 40 CB channels (26.965–27.405 MHz), including amateur 10m, “freeband,” and sometimes export frequencies (e.g., 25–28 MHz) depending on the specific PLL chip used in the 75822. Unlike Amateur (Ham) Radio, where operators can build
The Midland 75822 is typically a 40-channel CB (Citizens Band) radio transceiver from the late 1970s or early 1980s. It operates legally on between 26.965 MHz and 27.405 MHz, with 4 watts of AM power.
In the world of off-road communications, emergency preparedness, and rural connectivity, few names carry as much weight as Midland. Their 75822 model—often referred to as the Midland 75-822—is a beloved handheld CB (Citizens Band) radio. It’s rugged, portable, and doubles as a temporary mobile unit with a cigarette lighter adapter. The "120 Channel" Mod Based on popular (but
It is important to note that internal modifications to a radio's circuitry often void the manufacturer's warranty. Additionally, the FCC prohibits modifications that allow a CB radio to operate on unauthorized frequencies or at higher power levels than those for which it was certified. Optimizing Performance Legally
Press the FUNC button again to store the selection. Hardware Trade-offs and Operational Risks
: While the U.S. model is primarily AM, some mods unlock FM mode for use in regions where it is legal. Performance "Tune-Ups"