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1. SPECIFICATIONS
GENERAL SPECIFICATIONS
Description
Transmitter
Crystal controlled PLL synthesizer, amplitude modulation
Receiver
Crystal controlled double conversion, superheterodyne system
Communicating frequencies
All 40 CB channels (26.965 to 27.405 MHz)
Voltage operation
12 — 16 V DC
(positive or negative ground vehicles)
Temperature and Humidity range
—30° C to + 60° C and 10% to 90%
Electronic
STANDARD TEST CONDITIONS
Battery supply voltage
13.8 V DC
Modulation
1000 Hz, 30%
Receiver "outputpower
500 mW at external SP.
Receiver output impedance
8 ohms, non-inductive
Ant. load impedance of transmitter
50 ohms, non-inductive
Ambient conditions
temperature
17 to 23 ° C
humidity
40 to 70%
TRANSMITTER SPECIFICATIONS
Description
Nominal
Limit
RF power output
. 4.0 watts (max.) . . . .... 3.6-4.4 watts
Emission
8A3
Modulation capabilities
+90%, —95%
AMC Range at 1 kHz
40 dB
> 30dB
Frequency accuracy
0 002% . .... . . . . . ...
0.005%
Transmitter/Receiver switching
Spurious radiation & Harmonic
signal radiation ratio from fundamental
Current consumption
unmodulated
80% modulated
Envelope distortion
Hum and Noise level
Stability against variation of
antenna impedance
1050 mA
1400 mA
1600 mA
1950 mA
10% max. 1000 Hz, 50% mod.
40 dB min. below max. mod.
Satisfactory when dummy antenna
is varied from 40 ohms to 200 ohms.
—65 dB
—60 dB
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