TRC-485 40-Channel AM/SSB CB Transceiver (210-1577) Features Faxback Doc. # 33135 Your Radio Shack TRC-485 40-Channel CB Transceiver is a two-way citizen's band radio for use in your vehicle. Or, you can connect a DC power supply and base station antenna to set up a base station in your home. You can also connect optional equipment to your CB such as an external speaker. With the right accessories, your CB also becomes a public address system. Your CB also has these advanced features: Phase-Locked Loop (PLL) - provides highly accurate and stable tuning. Frequency Synthesizer Single Side Band Mode - gives you twice the number of channels, and increases the effective communications range. Dual Watch (DW) - lets you monitor one channel while listening to another. Scan - searches for active channels. Large, Illuminated - clearly shows the channel number, frequency, and Digital Display incoming signal strength. CH9 Switch - lets you quickly switch to Channel 9 so you can report or monitor emergency situations. Built-In, Ceramic - ensure superior channel selectivity and freedom Filters from adjacent channel interference. Built-In PA Amplifier - lets you use your CB as a public address system when you add an optional PA speaker. External Speaker Jack - lets you connect your CB to an external speaker. Built-In Automatic - ensures a constant RF modulation level. Modulation Control Automatic Gain Control - maintains a constant volume level, regardless of the signal strength. Switchable Noise - reduces interference from ignition systems, motors Blanker and other electrical equipment. Squelch Circuit - compensates for signal fading and eliminates signal chopping. RF Gain Control - lets you adjust the receiver gain to match the strength of the receiver signal. Clarifier Control - improves reception of SSB (single sideband) signals. Universal Mounting - lets you mount your CB securely in your vehicle or Bracket on a table or shelf in your home. NOTE: To use this CB, you must purchase a mobile or base station antenna. Your local Radio Shack store has a wide variety of antennas. For more information, see "Connecting an Antenna", on Faxback Doc. # 33137. For your records, we recommend you record your CB's serial number in the space provided. The serial number is on the CB's back panel. FCC INFORMATION The Federal Communications Commission (FCC) does not require you to have a license to operate this CB radio. However, you must know Part 95 of FCC Rules. It explains the proper operation of a Class D citizen's band transceiver. We enclosed a copy of Part 95 with your CB radio. WARNING: Do not open the CB radio to make any internal adjustments. A CB radio is set up to transmit a regulated signal on an assigned frequency. It is against the law to alter or adjust the settings inside the unit to exceed these limitations. Any adjustments to a CB radio must be made by a qualified technician using the proper test equipment. To be safe and sure: Never open your CB radio's case. Never change or replace anything in your CB radio. Your CB radio might cause TV or radio interference even when it is operating properly. To determine whether your CB radio is causing the interference, turn off your CB radio. If the interference goes away, your CB radio is causing the interference. Try to eliminate the interference by: Moving your CB radio away from the receiver Contacting your local Radio Shack store for help If you cannot eliminate the interference, the FCC requires that you stop using your CB radio. This device complies with Part 95 of FCC Rules. Operation is subject to the following two conditions: 1. This device may not cause harmful interference. 2. This device must accept any interference received, including interference that may cause undesired operation. (LB/EB 5/16/96)