TRC-484 40-Channel CB (210-1556) Features Faxback Doc. # 19197 You can use your Radio Shack TRC-484 40-Channel CB in your vehicle or home. The built-in 40-channel PLL (phase-locked loop) frequency synthesizer uses a precise frequency reference crystal for reliable and exact tuning. With optional accessories, you can also use your CB as a public address system. Other features include: Digital Channel Display - makes the channel number easy to see. Squelch Circuit - reduces noise between transmissions. RF Gain Control - prevents RF overloading caused by strong signals. TX and RX Indicators - light to show when the radio is in the TX (transmitting) or RX (receiving) mode. Channel Selector - lets you easily select the desired channel. Channel Up/Down Buttons - let you easily select channels while you are holding the microphone. Emergency Channel Switch - lets you instantly switch to Channel 9 or 19. External Speaker Jack - lets you connect another speaker to your CB. PA Speaker Jack - lets you connect an external PA speaker so you can use your CB as a PA system. Universal Mounting Bracket - holds your CB securely in place. Maximum Allowable Power Output - gives you the greatest available range. (JC/all-02/19/96)