Radio Shack TRC-239 owner manual Fm Page 16 Tuesday, January 25, 2000 930 AM

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21-1628.fm Page 16 Tuesday, January 25, 2000 9:30 AM

2.Based on your desired transmitting range, set the power level as follows.

To increase the transmitted signal strength and the TRC-239's range, set PWR HI/LO to

HI.

To decrease the transmitted signal strength (to prevent overloading a nearby CB) and save battery power, set PWR HI/LO to LO.

3.Hold the CB 2 to 3 inches from your mouth. Hold down PTT (push to talk) and speak into the microphone on the front of the CB in a normal voice. TX/BATT lights.

4.When you finish speaking, release PTT.

Important! Channels 9 and 19 are reserved for motorist assistance and for reporting emergency information about accidents, hazardous road conditions, and so on. Always give emergency communications priority on Channels 9 and 19.

5.To turn off the TRC-239, rotate VOLUME upward until it clicks.

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Contents TRC-239 Features Fm Page 3 Tuesday, January 25, 2000 930 AM FCC Information Contents Using the Power Jack and NI/AL Switch Powering the CBPreparation Using Batteries Using Non-Rechargeable BatteriesUsing Rechargeable Batteries Charging Tips Using Vehicle Battery Power Using AC Power Connecting the Antenna Connecting an Optional Antenna Fm Page 14 Tuesday, January 25, 2000 930 AM Operation Receiving Transmissions and Adjusting SquelchTransmitting Fm Page 16 Tuesday, January 25, 2000 930 AM CB Operation Tips Typical Uses for a CB RadioBusiness Uses Personal UsesCB Courtesy Using Common 10-CODES Code MeaningFm Page 20 Tuesday, January 25, 2000 930 AM Maximum Range Care and Maintenance Specifications ReceiverLimited Ninety-Day Warranty