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

Page 27

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

+6 dB @ 500 Hz; -6 dB @ 2000Hz

Response

 

Adjacent Channel

70 dB @ ±25 kHz

Selectivity

 

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 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

E-23

Image 27
Contents MHS125 Speak slowly clearly calmly Making a Distress CallParlez lentement clairement calmement Faire un appel de détresseTable of Contents Introduction Features Dual, Triple and Quad Watch operation  Transmitter power level selectWhat’s included Getting StartedParts 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 operationNormal mode with Quad Watch Normal mode with Triple Watch or Dual WatchScan 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 modeWeather 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 WatchFollow these steps to use the alkaline battery case Using the Alkaline Battery CaseMounting the Charger Charging the BatteryAttaching the Belt Clip Important notes on charging the batteryUsing 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 ModeWith SOS LED Do This For this This state Maintenance and TroubleshootingUsing the External Speaker/Mic Jack Turning the Key Beep On and OffCommon Questions ProblemSpecifications Problem Things to TryGeneral Receiver Channels and Frequencies MHzUS channel frequencies and names TransmitterUS Marine Channels RX Freq TX Freq Status Name Canadian Marine Channels RX Freq TX Freq Status Name Canadian channel frequencies and namesCanadian Marine Channels RX Freq TX Freq Status Name International Marine Channels RX Freq TX Freq Status Name International channel frequencies and namesInternational Marine Channels RX Freq TX Freq Status Name Channel Weather channel frequencies and namesMaritime Radio Services Operation Basic Radio Guidelines Regulations and Safety WarningsFCC/Industry Canada Information Body-Worn Operation Lithium Ion Battery Warning Three Year Limited Warranty Page Page QUESTIONS?
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