TRC-484 40-Channel CB
(210-1556)                 Specifications             Faxback Doc. # 19200

GENERAL

Channels........................................................40 Channels
Frequency Range....................................26.965 MHz to 27.405 MHz
Frequency Control................................PLL Controlled Synthesizer
Operating Temperature Range................-22 degrees F to + 122 degrees F
Power Requirements...............13.8V DC (12-16 Volts DC, Negative Ground)
Antenna..........................................50-Ohm (Coaxial Connector)
Microphone.................................1000-Ohm Condenser Electret Type
Internal Speaker.............................................16-Ohm 5 Watts
Dimensions................................1 1/2 x 6 3/8 x 7 3/16 Inches HWD
                                                  (38 mm x 163 mm x 183 mm)
Weight.....................................................2.3 lbs (1,05kg)
Accessories.........................Microphone, Microphone Holder, Hardware
                                                       and Mounting Bracket

RECEIVER

Maximum Sensitivity..................................................0.5 uV
Sensitivity for 10 dB S/N..................................0.5 uV or Better
AGC Figure of Merit 50 mV
  for 10 dB Change in Audio Output....................................90 dB
Overload AGC Characteristics
  from 50 mV to 1000 mV................................................4 dB
Overall Audio Fidelity at 6 dB.............................Down 450-2500 Hz
Adjacent Channel Selectivity..........................................55 dB
Image Rejection.................................Typically Better than 60 dB
IF Rejection................................................65 dB or Better
Maximum Audio Output Power........................................4,5 Watts
Squelch Range................................Adjustable from 0.5 uV to 1 mV
Battery Drain..............150 mA to 850 mA (from No Signal to Max. Output)

TRANSMITTER 

Frequency Tolerance..............................................+/-0.0005%
Max. Output Power......................4 Watts (Maximum Allowed by the FCC)
Spurious Emission..........................................-65 dB or Better
Battery Drain.............................................850 mA to 1550 mA
                                     (from No Modulation to 80% Modulation)
Modulation Frequency Response.......................(1 kHz, 0 dB Reference)
  Lower, at 450 Hz....................................................-3 dB
  Upper, at 2.5 kHz...................................................-3 dB
Microphone Sensitivity...................................10 mV for 50% Mod.

PUBLIC ADDRESS AMPLIFIER

Maximum Output Power................................................5 Watts

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


(JC/all-02/19/96)