General
Specification VHF
UHF
Frequency
Range:
136-174 MHz 403-470 MHz
Frequency Stability �2.5 PPM �2
PPM
(-30�C to +60�C, 25�C
Ref.)
Channel Capacity:
255
Channel Spacing: 12.5/20/25
kHz
Power Output: 1-25W
1-25W
Power Supply: 13.2Vdc (10.8 - 15.6 Vdc) negative
vehicle ground
Dimensions (L x W x H) 188mm x 185mm x 72mm (add
7mm for Volume Knob)
(7.4� x 7.28� x 2.83� - add 0.27� for Volume
Knob)
Weight:
Low power (1-25W) 1400 g (3.15
lbs)
High power (40-60W) 2064 g
(4.3lbs)
Operating Temperature: -30 to
60�C
Sealing: Passes rain testing to
IP54
Shock and Vibration: Meets MIL-STD 810-C,D&E
and TIA/EIA 603
Dust: Meets MIL-STD 810-C,D&E and TIA/EIA
603
Humidity: Meets MIL-STD 810-C,D&E and TIA/EIA
603
Transmitter
Specification VHF
UHF
Modulation Limiting: �2.5 kHz @ 12.5
kHz
�4.0 kHz @ 20 kHz
�5.0 kHz @ 20/25 kHz
FM Hum and Noise: -40 dB @ 12.5
kHz
-45 dB @ 20/25 kHz
Conducted/Radiated Emissions: -36 dBm < 1
GHz
-30 dBm > 1 GHz
Adjacent Channel Power: -60 dB @
12.5,
-70 dB @ 20/25 kHz
Audio Response: (300 to 3000Hz) +1,
-3dB
Audio Distortion @ 1000 Hz, Rated Maximum
Deviation: 60% 3% Typical
Receiver
Specification VHF
UHF
Sensitivity (12dBSINAD): 0.30�V (0.22 �V Typical)
(ETS)
Intermodulation: (ETS) >65 dB; >70 dB in
Base Mode
Adjacent Channel: 80dB @ 25 kHz 75 dB @ 25
kHz
Selectivity: (ETS) 75dB @ 20 kHz 70 dB @ 20
kHz
65dB @ 12.5 kHz 65 dB @ 12.5
kHz
Spurious Rejection: (ETS) 80 dB @ 20/25 kHz 75 dB
@ 20/25 kHz
75 dB @ 12.5 kHz 70 dB @ 12.5
kHz
Rated Audio: (ETS) 3W Internal 7.5W & 13W
External
Audio Distortion @ Rated Audio: 3%
Typical
Hum and Noise: -40 dB @ 12.5
kHz
-45 dB @ 20/25 kHz
Audio Response: (300 to 3000Hz) +1,
-3dB
Conducted
Spurious Emission per FCC Part 15:
-57
dBm <1 GHz
-47 dBm >1 GHz
