Uniden MHS125 Marine Radio User Manual


 
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Uniden MHS125 Radio Owner’s Manual
Transmitter
Frequency Range 156~158 MHz
Frequency Stability ±10 PPM
Power Output 1.0 W & 2.5W & 5W
Spurious Emissions 70 dBc
Current Drain 1500 mA (5W)
Receiver
Type
Double Conversion Super Heterodyne
Phase Locked Loop system for Local
Oscillator
Frequency Range 156~164 MHz
Sensitivity 0.20 μV for 12dB SINAD
Squelch Sensitivity Threshold 0.12μV
Audio Frequency
Response
+6 dB @ 500 Hz; -6 dB @ 2000Hz
Adjacent Channel
Selectivity
70 dB @ ±25 kHz
Audio Output Power 0.34 W @10% THD
Current Drain
Squelched: 38 mA; Max. Audio: 160
mA
Channels and Frequencies (MHz)
US channel frequencies and names
US Marine Channels
Ch RX Freq TX Freq Status Name
1A 156.050 156.050 Simplex Vessel trafc system/commercial
5A 156.250 156.250 Simplex Vessel trafc system/commercial
6 156.300 156.300 Simplex Inter-ship safety
7A 156.350 156.350 Simplex Commercial
8 156.400 156.400 Simplex Commercial
9 156.450 156.450 Simplex Non commercial