Disclaimer: The following information is provided for educational and historical purposes only. Modifying a CB radio to operate on frequencies outside of the designated 40-channel Citizen’s Band (26.965 MHz – 27.405 MHz) is illegal in most jurisdictions, including the United States (FCC Rules Part 95). Transmitting on unauthorized frequencies (such as “Freeband” or amateur radio bands without a license) can result in significant fines and equipment seizure. Proceed at your own risk.
Note: Specific diode placements vary wildly by PCB revision. Midland changed components over the years. One user’s working mod may brick another’s radio. midland 75822 channel mod
Once modified, you can access low-band channels by scrolling down past channel 1. High-band channels are found by scrolling up past channel 40. Frequency Mode: Pressing and holding the Function (F) button Unlocking the Full Potential: The Complete Guide to
The Midland 75-822 channel mod represents the classic "tinker" culture of the radio world. It highlights a user's desire to push a compact, reliable piece of hardware beyond its intended consumer limits. However, for most users, the standard 40 channels—combined with the Connect pin 12 to center pole of a SPDT switch
Because the 75-822 is sold globally under different names (like the Alan 42 in Europe), it often contains hidden software modes for different countries.
⚠️ WARNING: This guide is for educational purposes only. Attempting this modification may violate FCC regulations (47 CFR Part 95), void your warranty, damage your radio, and result in illegal operation. Proceed at your own risk.
Look for a 16-pin or 18-pin IC near the VCO (Variable Capacitor Oscillator) can. It is usually labeled IC1 or IC2.