M-Tech Vhf Marine Radio Mt500 With Dsc (118200)

Designed for operation in the marine VHF FM frequency band range, between 156 and 162MHz, which includes all currently allocated international channels.



The MT-500 has Digital Selective Calling (DSC) capabilities when connected to a compatible GPS receiver with ‘distress’, ‘all ships’,‘individual’ and group DSC call formats supported.



There are 32 memories for storing incoming DSC calls and 32 for your personal DSC call directory. Other features include position send/request, all channel scanning, priority channel scanning, memory channel scanning, one button instant access to channel 16 and an alphanumeric keypad on the microphone.



The large, easy to use “SELECT/ENTER” knob is easily rotated and pushed for simple operation, channel and menu selection. The easy-to-read, four line LCD displays current operating status, menus for selecting functions and settings for optional features. The microphone has a keypad for changing channels and selecting functions. In keeping with its intended use in the harsh marine environment the MT-500 is water ingress protected to submersion standard JIS-7.



Features:

• Large LCD four line display with 11 characters each

• Latitude and Longitude position indication when connected to compatible GPS receiver

• Three scanning modes for Priority, All and Memory scan

• Distress DSC button with protective cover

• One button instant access to channel 16

• Microphone with alphanumeric backlit keys

• External speaker connection provided on rear panel

• Three different alarm tone sequences

• Comprehensive instruction manual

• C-Tick and CE approved



Specifications:

TRANSMITTER:

Output power: 25 watts or 1 watt switchable

Tx current: 6 amps @ 25 watt Tx. I amp @ 1 watt Tx

Modulation: G3E for Voice. G3B for DSC

Transmit frequencies: 156.025Mhz – 157.425Mhz @ 25Khz spacing

Modulation distortion: Less than 4% @ 1Khz for +/-3Khz deviation

Modulation limiter: +/- 5Khz deviation with 100% modulation



RECEIVER:

Receive frequencies: 156.300Mhz – 162.000Mhz @ 25Khz spacing

Sensitivity: 0.5µV or less for 20db SINAD

Squelch range: 0.25µV to 0.80µV @ full squelch

Audio output power: 3.0 watt minimum @ 4 ohms with less than 10% distortion

Receiver acceptance: +/- 7KHz minimum

Adjacent channel selectivity: Less than -70db for +/-25Khz

Image rejection: Less than -70db