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Last modified 2017-01-21

Cobra MR-HH425

A picture of Cobra MR-HH425

SPECIFICATIONS

GENERAL
Type:Marine VHF/UHF transceiver
Frequency range: VHF TX: 156.025-157.425 MHz
VHF RX: 156.050-163.275 MHz
GMRS TX/RX: 462.550-467.7125 MHz
Tuning steps:Channelized
Mode:FM
Channels/memory management:VHF: All US and international channels
GMRS: 15 channels
10 NOAA WX channels
100 user programmable
Duplex shift/offset:Automatic according to bandplan
Power supply:7.2 VDC (LiIon battery pack) or 9 VDC (6*LR6/AA alkaline cells)
Current drain/power consumption:RX: ? mA
TX: ? A
Antenna impedance/connector:50 ohms / BNC
Dimensions (W*H*D):62*123*36 mm (2.4*4.8*1.4"), without antenna
Weight:228 gr (8 oz)
Other features: Tri-watch. Ch 16/9 button. VOX. Roger beep. CTCSS/PL.
"Rewind-say-again", last 20 second digital recorder.




RECEIVER SECTION
Receiver system:Double conversion superheterodyne
1st IF: ? MHz
2nd IF: ? KHz
Sensitivity:0.35 uV (20 dB quieting)
Selectivity:
Image rejection:60 dB
AF output power/speaker:250 mW at ?% distortion / 8 ohms
External speaker connector:




TRANSMITTER SECTION
RF output power: Hi: 5 W
Mid: 3 W
Lo: 1 W
Modulation system:
Max FM deviation:VHF: 5 KHz
GMRS: 2.5 KHz
Spurious emissions:Less than -55 dB
Microphone impedance/connector:? ohms / ?-pin




MISCELLANEOUS
Manufactured:2007-20xx (Discontinued)
Additional info:
Related documents:User manual (3.2 MB)
Modifications:
Options/Accessories:
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