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Last modified 2024-11-28

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Uniden MH-120

A picture of Uniden MH-120

SPECIFICATIONS

GENERAL
Type:Marine VHF transceiver
Frequency range: TX: 156.025-157.425 MHz
RX: 156.050-163.275 MHz
Tuning steps:Channelized
Frequency stability:±1.5 ppm @ 25°C (77 °F)
Mode:FM
Channels / memory management: International, US and Canadian channels
10 NOAA weather channels
Duplex shift / offset:Automatic according to bandplan
Power supply:7-9 VDC
Current drain / power consumption:RX: 45-180 mA
TX: 0.9-1.5 A
Antenna impedance / connector:50 ohm / ?
Dimensions (W*H*D):67*144*42 mm (2.7*5.8*1.68")
Weight:180 g (6.3 oz), with antenna
Other features: Channeel 16/9 buttom. Triple watch. Scanning. Weather alert.
JIS4 waterproof.




RECEIVER SECTION
Receiver system: Double conversion superheterodyne
1st IF: ? MHz
2nd IF: ? KHz
Sensitivity:0.35 uV (12 dB SINAD)
Squelch sensitivity:0.25 uV (Threshold)
Selectivity:60 dB (Adjacent channel)
Image rejection:
AF output power / speaker:500 mW at 10% distortion / ? ohm
External speaker connector:




TRANSMITTER SECTION
RF output power: High: 5 W
Low: 1 W
Modulation system:
Max FM deviation (Factory set):±5 KHz
Spurious emissions:Better than -60 dBc
Microphone impedance / connector:? ohm / ?-pin
Microphone input level:? mV




MISCELLANEOUS
Manufactured:China, 2003-200x (Discontinued)
Additional info:
Related documents:User manual (537 KB)
Modifications and fixes:
Reviews:
Options / Accessories:
BADY0510001
BP-250
HH9408
?
ACadapter
NiMH battery pack. 7.2 V, 1350 mAh
Antenna
Alkalane battery case (Six LR6 / AA batteries)