PC78LTXFM CB Radio with AM/FMThe Uniden PC78LTXFM is the dual-mode AM/FM transmit and receive CB radio from Uniden. The performance enhancement features include an integrated SWR antenna calibration system that allows the user to calibrate the vehicle's antenna system for optimum receive and transmit performance. Additional features include an antenna warning LED, RF gain and mic gain, hi-cut noise reduction, an automatic noise limiter, and a PA system.Dual AM/FM ModeThis CB radio provides access to both AM and FM channels, allowing clear reception, strong transmissions, and long range.Integrated SWR Antenna CalibrationBuilt-in SWR meter to precisely tune an antenna for the best signal.Bright LED Channel IndicatorBright LED channel indicator, front panel mic connector, and Uniden's classic controls with an enhanced channel selector that offers more positive channel selection and reduced drift.High-Cut AudioCuts out the high-frequency interference for clear receive.RF Gain & Mic GainAdjusts receiver sensitivity for better reception and microphone sensitivity for 100% modulation.Automatic Noise Limiter/Noise BlankerANL reduces external noise and NB reduces interference from the vehicle's ignition system.Features: RF gain & mic gain; 4-pin microphone; NOAA weather alerts; Public address (PA) function; High cut on/off; AM/FM transmit & receive; Antenna warning LED; SWR calibration; In the Box: PC78LTXFM CB Radio; Microphone; DC power cord; Mounting bracket; Mounting hardware; - cis2:mm5mnJlm -Owner's Manual (pdf)