Specifications, Problem Things to Try, General | Uniden MHS125

	Problem	Things to Try
	I can transmit, but no	Check your UIC channel settings:
	I can transmit, but no	does the area you are in use different
	one can hear me.	does the area you are in use different
	one can hear me.	channel assignments?
		channel assignments?
	I’m not getting hazard	Make sure Weather Alert Watch is
	alerts.	turned on.
		The channel number on the display
	The display flashes,	will flash if the radio is in a watch
	The display flashes,	mode or in scan mode. Try turning off
	and I don’t know why.	mode or in scan mode. Try turning off
	and I don’t know why.	scanning, Weather Alert Watch, Triple
		scanning, Weather Alert Watch, Triple
		Watch, or Dual Watch (see page E-7).
	Where can I find my	The serial number is on a plate inside
	radio’s serial number?	the battery compartment.

Specifications

General

	Channels	All US/International/Canada marine
	Channels	channels
		channels
		10 Weather channels
	Freq. Control	PLL
	Freq. Tol.	Transmit: 1.5 PPM (at 25°C)
		Receive: 1.5 PPM (at 25°C)
	Oper. Temp.	-4°F (-20°C) to +122°F(+50°C)
	Antenna	Flexible Whip
	Microphone	Built-in Electret type
	Display	Liquid Crystal Display
	Speaker	8Ω 0.5 Watt
	Power Source	Rechargeable Lithium Ion Battery
	Power Source	7.4V 1040 mAh
		7.4V 1040 mAh
	Size (without antenna)	5.95 (H) x 2.56 (W) x 1.77 (D) inch
		151 (H) x 65 (W) x 45 (D) mm
	Weight	11.29 oz (320g) (w/battery and
	Weight	antenna)
		antenna)

E-22	Uniden MHS125 Radio Owner’s Manual

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Uniden MHS125 owner manual Specifications, Problem Things to Try, General

Contents

MHS125 Making a Distress Call Speak slowly clearly calmly Faire un appel de détresse Parlez lentement clairement calmement Table of Contents Features Introduction  Transmitter power level select  Dual, Triple and Quad Watch operation Getting Started What’s included Back view Parts of the MHS125Front view Button Press to Press and hold to ChargerKnob Turn clockwise to Turn counter-clockwise to Icon What it means Reading the displayDisplay icons and what they mean How It Works Mode What it does Use it when you To turn it Want to On/offWatch mode What it does To turn it on/off Normal mode operation Normal mode with Weather Alert Watch Normal mode with Triple Watch or Dual Watch Normal mode with Quad Watch 08 10 11 Scan mode operationUsing the radio in scan mode Both Weather Alert and Triple/Dual Watch in scan mode Scan mode with Weather Alert WatchScan mode with Triple Watch or Dual Watch 08 10 Weather mode with Weather Alert Watch Weather modeUsing the radio in weather mode Weather mode with Triple Watch or Dual Watch Setting Up the HardwareInstalling the Battery Attaching the Antenna Using the Alkaline Battery Case Follow these steps to use the alkaline battery case Charging the Battery Mounting the Charger Important notes on charging the battery Attaching the Belt Clip Setting Squelch Level Using Your RadioChanging the Volume Making a Transmission Boosting the transmission powerChanging the Channel Setting the UIC Channel Mode Using the Strobe SOS Light Turning the Key Beep On and Off Maintenance and TroubleshootingUsing the External Speaker/Mic Jack With SOS LED Do This For this This state Problem Common Questions General SpecificationsProblem Things to Try Transmitter Channels and Frequencies MHzUS channel frequencies and names Receiver US Marine Channels RX Freq TX Freq Status Name Canadian channel frequencies and names Canadian Marine Channels RX Freq TX Freq Status Name Canadian Marine Channels RX Freq TX Freq Status Name International channel frequencies and names International Marine Channels RX Freq TX Freq Status Name International Marine Channels RX Freq TX Freq Status Name Weather channel frequencies and names Channel Regulations and Safety Warnings Maritime Radio Services Operation Basic Radio Guidelines FCC/Industry Canada Information Body-Worn Operation Lithium Ion Battery Warning Three Year Limited Warranty Page Page QUESTIONS?