Look for the PLL (Phase-Locked Loop) frequency synthesizer chip. Common chips in the 75-822 include:
In the CB radio community, discussions regarding "channel mods" typically revolve around expanding the radio's capability to access frequencies outside the standard 40 channels (26.965 MHz to 27.405 MHz). While technical enthusiasts often explore the internal circuitry of such devices, there are significant factors to consider regarding these modifications. Legal and Regulatory Framework midland 75-822 channel mod