Channels and Frequencies MHz, Transmitter, Receiver | Uniden MHS125

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
	Type	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	+6 dB @ 500 Hz; -6 dB @ 2000Hz
	Response	+6 dB @ 500 Hz; -6 dB @ 2000Hz
	Response
	Adjacent Channel	70 dB @ ±25 kHz
	Selectivity	70 dB @ ±25 kHz
	Selectivity
	Audio Output Power	0.34 W @10% THD
	Current Drain	Squelched: 38 mA; Max. Audio: 160
	Current Drain	mA
		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 traffic system/commercial
5A	156.250	156.250	Simplex	Vessel traffic 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

Uniden MHS125 Radio Owner’s Manual

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Uniden MHS125 owner manual Channels and Frequencies MHz, US channel frequencies and names, Transmitter, Receiver

Contents

MHS125 Speak slowly clearly calmly Making a Distress Call Parlez lentement clairement calmement Faire un appel de détresse Table of Contents Introduction Features  Dual, Triple and Quad Watch operation  Transmitter power level select What’s included Getting Started Parts of the MHS125 Front viewBack view Charger Knob Turn clockwise to Turn counter-clockwise toButton Press to Press and hold to Reading the display Display icons and what they meanIcon What it means Mode What it does Use it when you To turn it Want to On/off Watch mode What it does To turn it on/offHow It Works Normal mode with Weather Alert Watch Normal mode operation Normal mode with Quad Watch Normal mode with Triple Watch or Dual Watch Scan mode operation Using the radio in scan mode08 10 11 08 10 Scan mode with Weather Alert WatchScan mode with Triple Watch or Dual Watch Both Weather Alert and Triple/Dual Watch in scan mode Weather mode Using the radio in weather modeWeather mode with Weather Alert Watch Attaching the Antenna Setting Up the HardwareInstalling the Battery Weather mode with Triple Watch or Dual Watch Follow these steps to use the alkaline battery case Using the Alkaline Battery Case Mounting the Charger Charging the Battery Attaching the Belt Clip Important notes on charging the battery Using Your Radio Changing the VolumeSetting Squelch Level Boosting the transmission power Changing the ChannelMaking a Transmission Using the Strobe SOS Light Setting the UIC Channel Mode With SOS LED Do This For this This state Maintenance and TroubleshootingUsing the External Speaker/Mic Jack Turning the Key Beep On and Off Common Questions Problem Specifications Problem Things to TryGeneral Receiver Channels and Frequencies MHzUS channel frequencies and names Transmitter US Marine Channels RX Freq TX Freq Status Name Canadian Marine Channels RX Freq TX Freq Status Name Canadian channel frequencies and names Canadian Marine Channels RX Freq TX Freq Status Name International Marine Channels RX Freq TX Freq Status Name International channel frequencies and names International Marine Channels RX Freq TX Freq Status Name Channel Weather channel frequencies and names Maritime Radio Services Operation Basic Radio Guidelines Regulations and Safety Warnings FCC/Industry Canada Information Body-Worn Operation Lithium Ion Battery Warning Three Year Limited Warranty Page Page QUESTIONS?