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SPECIFICATIONS
Electrical
GENERAL
Compliant Specification: Meets AS/NZS 4365 for radio
Frequency Range TX: 476.425-477.4125 MHz
Number of Channels: 80
Channel Spacing: 12.5 kHz
Operation Mode: Simplex or half Duplex with repeater
Scanning Speed: 20 ms per channel (50 channels per
Antenna Impedance: 50 Ohms nominal
Nominal Battery Voltage: 12 volts DC
Operating Voltage Range: 10 - 16 volts DC
Battery Polarity: Negative Earth
Standard Test Voltage: 13.8 volts DC
Over Voltage Protection: 30 volts DC maximum. At 18 volts
Reverse Voltage Protection: Diode Crowbar
Over-current Protection: In-line 2 amp fuse
Operating Temperature: -10° C to +60°C
TRANSMITTER
R F Output: 5 watts
Spurious Emission: < - 70 dBc
Frequency Error: < ± 1.5 kHz
Modulation: FM
Maximum Deviation: < ± 2.5 kHz at + 20 Db AF limiting.
Transmit Frequency
Response: +6 dB per octave 300 Hz to 3 kHz +
Demodulated Audio
Signal to Noise: >45 dB unweighted
Current Consumption: 1.7 amps with 50 Ohms termination.
RECEIVER
Intermediate Frequencies: 38.85 MHz, 450 kHz
Sensitivity: -122 dBm for 12 dB SINAD
Selectivity: -6 dB at ± 3.5 kHz, -60 dB at ± 12.5
Intermodulation Immunity: -72 dB
Blocking Immunity: -98 dB
Spurious Response
Immunity: 70 dB
Audio Output Power: 3 watts average into 4 Ohms
Audio Signal to Noise: >45 dB unweighted
Receive Frequency
Response: -6 dB/Octave de-emphasis 300 Hz to
Current Consumption: <175 mA muted, 750 mA full
Conducted Spurious
Emission: <70 dBm
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communications equipment in the
UHF citizen and personal radio
service.
talk-around.
second).
DC the channel display flashes 'Hi
DC' for 5 seconds on receive. The RF
power is reduced and TX flashes on
transmit.
1 . 3 dB.
unweighted
kHz
3 kHz +1 -3 dB.
volume.
Mechanical specifications and connections
Dimensions: 22 (H) x 99.5 (L) x 86 (D) mm
Weight: 137 grams
12 volt Power Supply: Two core cable with bulkhead
Antenna: FME panel socket
External Speaker: 3.5 mm mono jack
Front Microphone Port: 8 way telephone style with rubber
Specifications are subject to change without notice or obligation
connector in rear panel.
strain relief.
PAGE 18
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