Radio Shack TRC-494 owner manual Specifications

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21-1589.fm Page 18 Thursday, August 5, 1999 10:10 AM

SPECIFICATIONS

RECEIVER

Frequency Coverage

(CB) 26.965 to 27.405

MHz

 

(Weatheradio) 162.400, 162.475, 162.550

MHz

Sensitivity (Maximum)

0.25 uV

Adjacent Channel Selectivity

. 60 dB (at 10 kHz)

Squelch

1 mV

Audio Output

0.28 W (10% THD)

Current Drain

85 – 550 mA

TRANSMITTER

Frequency Coverage

26.965 – 27.405 MHz

Power Input (at 12 V DC)

5 W

Power Output

2.5 W

Spurious Emission

70 dB

Type of Modulation

A3E

Frequency Tolerance

±100 Hz

Antenna

Telescoping

Impedance

50 ohms

Current Drain at No Modulation

600 mA to 800 mA

Current Drain at Full Modulation

900 mA to 1200 mA

Weight

15 oz. (425 gm)

Dimensions (HWD)

95/8 x 211/16 x 19/16

 

(245 x 68 x 40 mm)

Specifications are typical; individual units might vary. Specifications are subject to change and improvement without notice.

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Contents TRC-494 TRC-494 Introduction Digital Channel-Number DisplayIntroduction FCC Information FCC Information Contents Contents Supplying Power PreparationPreparation Attaching Antenna Attaching the Antenna Directly to the CBAttaching Antenna Using the Antenna’s Magnetic Base Using the Antenna’s Magnetic Base Using the CB Using the CB Setting Range Setting Range Using the Weatheradio Using the Weatheradio CB Operation Tips Common Uses for a CB RadioCB Operation Tips CB Courtesy Maximum RangeCB Courtesy Using Common Codes Code MeaningUsing Common Codes Troubleshooting Symptom RemedyTroubleshooting Reducing Noise Reducing Noise Maintenance Maintenance Replacing the Power CORD’S Fuse Replacing the Power CORD’S Fuse Specifications ReceiverTransmitter Specifications Fm Page 19 Thursday, August 5, 1999 1010 AM Fm Page 19 Thursday, August 5, 1999 1010 AM Radio Shack Limited Warranty Radio Shack Limited Warranty