Samsung TRC-445 owner manual Specifications, General

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21-1573.fm Page 22 Thursday, August 5, 1999 9:22 AM

SPECIFICATIONS

GENERAL

 

Channels

40 Channels

Frequency Range

26.965 MHz to 27.405 MHz

Power Requirements

13.8 V DC (12–16 Volts DC, Negative Ground)

Dimensions

71/4 × 77/8 × 21/4 Inches

 

(184 × 200 × 57 mm)

Weight

3.1 lbs (1.4 kg)

RECEIVER

 

Sensitivity

0.7 μV or better for 10 dB (S+N)/N

Adjacent Channel Rejection

65 dB (at 10 KHz)

Audio Output

4.5 Watts (Maximum)

Frequency Response

450–2500 Hz

Intermediate Frequency

1st IF: 10.695 MHz

 

2nd IF: 455 KHz

Cross Modulation

50 dB

Squelch

Adjustable from 0.5 μV to 1 mV

TRANSMITTER

 

Output Power

4 Watts (FCC Maximum)

Type of Modulation

AM Double-Sideband, Full Carrier Modulation

Modulation Capability

±90%

Spurious Emission

Less than –70 dB

Frequency Tolerance

± 200 Hz

Antenna Impedance

50 Ohm

Current Drain (13.8-volt supply)

1 Amp with No Modulation

 

1.6 Amps with 80% Modulation

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Contents TRC-445 Features FCC Information Contents Mounting the Microphone Holder InstallationMounting the TRC-445 Installing AN Antenna Connecting MicrophoneSelecting an Antenna Using Vehicle Battery Power Connecting an AntennaUsing the CB AS a Base Station Public Address Speaker External CB SpeakerAdjusting the Standing Wave Ratio Standing Wave Ratio Chart Ratios Rating DescriptionOperation Turning on the CB and Receiving TransmissionsTransmitting Listening to Weather Broadcasts Using the Public Address Function Weather AlertCB Courtesy CB Operation TipsCommon Uses for a CB Radio Business UsesUsing Common 10-CODES Code MeaningMaximum Range Reducing NoiseTroubleshooting Symptom Check ThatCare and Maintenance Replacing the Fuses Specifications GeneralPublic Address RadioShack Division of Tandy Corporation Fort Worth, Texas