User's Manual

Introduction
73
Nothing Comes Close to a Cobra
®
Specifications
Specifications
•
General
Number of Channels All U.S., Canadian, and International
10 NOAA Weather Channels, 23 GMRS
Channels
Channel Spacing VHF - 25 kHz Max., GMRS - 12.5 kHz
Modulation VHF - 5 kHz Max., GMRS - 2.5 kHz
Input Voltage 7.2 VDC
Battery Life: Lithium-ion: 14 hrs @ 5 watts,
5% TX, 5% RX, 90% Stand-by 23.5 hrs @ 1 watt;
Alkaline: 20 hrs @ 5 watts, 35 hrs @ 1 watt
Current Drain:
Stand-by 40 mA
Receive 200 mA
Transmit 1.8 A @ High power 700 mA @ Low Power
Temperature Range -20˚C to 50˚C
Radio Dimensions 4.8 in. x 2.4 in. x 1.4 in.
(123 mm x 62 mm x 36 mm) not including
antenna
Radio Weight 0 lbs 8 oz. (228 g) without batteries
Receiver
Frequency Range VHF 156.050 to 163.275 MHz
GMRS 462.5500 to 467.7125 MHz
Receiver Type Double Conversion Super-Heterodyne
Sensitivity:
20 dB Quieting 0.35 uV
12 dB Sinad 0.30 uV
Adjacent Channel Selectivity -60 dB
Intermodulation and Rejection -60 dB
Spurious and Image Rejection -60 dB
AF Output 250 mW @ 8 Ohms
Transmitter
Frequency Range: TX VHF 156.025 to 157.425 MHz
GMRS 462.5500 to 467.7125 MHz
RF Output Power 1, 3 and 5 watts
Spurious Emissions -60 dB @ High Power, -55 dB @ Low Power
Microphone Type Condenser
Frequency Stability +/-10 ppm
FM Hum and Noise 40 dB
Operating Your Radio
MRHH425VP-Body-Eng.qxp:400_Body 10/26/06 1:38 PM Page 73