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Search & Rescue Man Overboard Systems

Sea Marshall alerts and receivers are used world wide by search and rescue (SAR) organizations worldwide.  Helicopter crews, rescue divers, rescue swimmers are outfitted with alerts transmitting the international distress and homing signal to ensure their own men and women return back from operations. In addition Marine Rescue Technologies offers a wide variety of base units or receivers for vessels, fast rescue craft, coast guard cutters, helicopters and fixed wing aircraft.

Applications: Search & Rescue, Water rescue, Dive rescue, Fire Departments, 
Emergency & Disaster relief, Military rescue, submarine escape, 

 
1. Crewmember wearing Sea Marshall® Man Overboard Alerting Unit falls overboard.
2. Sea Marshall® Man Overboard Alerting Unit auto activates after 5 seconds immersion.
3a. Self Managed Rescue - Sea Marshall® SARfinder Man Overboard Alarm/Locator unit fitted to the boat immediately alerts the crew of a Man Overboard incident and is used to track and locate the missing person.
3b. Coast Guard Assisted Rescue - Local Coast Guards are radioed and requested to locate a Man Overboard who is lost and wearing a Sea Marshall® Man Overboard Alerting Unit 121.5MHz 'SOS' homing transmitter.
 
The Sea Marshall Rescue Systems follows the Maritime Survivor Locating Device (MSLD) specifications.
The system is comprised of two basic components, an alert (transmitter) and base units (receivers)

Alert Units
       Product Code
MOB Alerting Unit

SMRS8-LR-ND SOS / PLB8-LR SOS
Non Detachable Antenna
Fully automatic Man Overboard Alerting Unit (PLB)

$450.00

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MOB Alerting Unit SMRS8-LR-ND or PLB8-LR’SOS’ ND 

121.5MHz

SMRS8-LR-D "SOS / PLB8-LR 'SOS'
Optional Detachable Antenna for ease of servicing & integrating to suits & vests

$487.00

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MOB Alerting UnitPLB8-LR’SOS’ - DSMRS8-LR -D 

Detachable antenna

Standard (121.65) Test Alert
Test alerts, Highly recommended, one test alert per base rescue systems (base station)

$525.00

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MOB Alerting UnitSMRS8-LR Test Alert or PLB8-LR’SOS ‘TEST Alert 

Specify 121.65 or 121.77

Alerting Unit (PLB) harness
Harness made specifically to accommodate a Sea Marshall® ISPLB8X  or SMRS8 – LR alerting unit.

Holds the PLB firmly in place. Keeps your PLB with you.

$65.00
 

PLB Harness

(07-003-S)
 

AU Pouch
Protective neoprene pouch for the body of the AU

Includes belt loop on the rear for anchoring to waist belt

$39.00

PLB Pouch

(07-006-S)
 

AU Anti-tamper cap
Anti-tamper cap for AU’s prevents accidental (and deliberate unwanted activation by wandering fingers) of the unit by covering the manual activation button, the AU becomes automatic activation only.

$12.00

PLB

Anti-tamper cap

(07-007-S)
 

Life Jackets - Go to Life Jacket page
MRT Ltd. Can provide both 150N and 275N high quality lifejackets which have pockets built in to hold the Sea Marshall® PLB.  See Life Jacket section for regulations and integration.
 
 
Survivor Recovery Systems - Jason's Cradle
A range of products for the recovery of survivors from the water in many diverse situations. Whether it is high or low freeboard, a dockside or a ferry, this versatile product can be adapted to suit the requirement.

 
 

Base Units

Product Code
SARfinder MOB
LOCATING System

SARfinder1003 MKII Standard
MOB Locating Unit - 3, Channel, 121.5MHz Live, 121.65MHz or 121.775MHz test alerts for sea trials

$3950.00

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SARfinder 1003 MKII
SARfinder1003 MKII Transportable

MOB Locating Unit - 3 Channel, 121.5MHz Live, 121.65MHz or 121.775MHz test alerts for sea trials

$4350.00

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SARfinder 1003 MKII
Transportable -
SARfinder1003 MKII Options & Accessories
     
Optional Extra Long Antenna Cables for the SARfinder1003 MKII. Lengths from 16 meters to 85 meters.

View Product Details

 
See Details Page for specs and pricing
CREWFIX® NMEA output
Works with both Sea Marshall® Base UnitsNMEA MOB data sentence outputAllows option 1 & 2 to interface with a GPS plotteror ships navigation systems to provide a plot of the man over board incident.

$218.00

  CREWFIX NMEA OUTPUT (03-001-S)
       
Crewguard MOB System
Base Units Alarm Only

CG121 MK II
Crewguard CG-121 MKII (rev.a)
Dedicated Man Overboard Alarm Base Unit

$795.00

View Product Details

CrewguardCG-121 MKII MOB Alarm Unit (02-102-S)
Crewguard CG-121 MKII Options & Accessories
     
CREWFIX® NMEA output 
Works with both Sea Marshall® Base UnitsNMEA MOB data sentence outputAllows option 1 & 2 to interface with a GPS plotteror ships navigation systems to provide a plot of the man over board incident.

$218.00

  CREWFIX NMEA OUTPUT (03-001-S)
External Antenna for Crewguard CG-121 MK II External antenna with mounting brackets Significantly increases monitoring area of MOB system Comes with 20m cable and plugs/fittings/brackets

High Gain External Antenna - $315.00



High Gain External Antenna
$315.00

External Antenna Crewguard MKII External Antenna 20m cable (05-003-S)

Product Code
HIGH-PRECISION
RT DIRECTION FINDERS

RT-202 CrewFinder (also MDF-200 or MDF-202)
Compact, robust MOB (man overboard) direction finder for the emergency frequency 121.500 MHz. Permits localization of crew members in the water or assistance of crew of other vessels . Suitable for installation on board vessels or landside vehicles.

View RT-202 Spec Sheet

View Product Details

 
RT-300
Universal dual-band direction finder system for localization of marine band radio signals as well as emergency signals on the emergency frequency 121.500 MHz. SAR direction finder and navigation aid for commercial vessels

View RT-300 Spec Sheet

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RT-500M
Universal multi-band direction finder system optimized for SAR missions at sea. Operates on four frequency bands and scans international emergency frequencies. Also processes Cospas-Sarsat signals

View RT-500M Spec Sheet

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RT-600 (SAR-DF 517)
Multi-band direction finder system for airborne SAR missions. Designed for installation on board aircraft, including helicopters. Proprietary broadband antenna system.

View RT-600 Spec Sheet

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RT-1000
Direction finder for Air Traffic Control (ATC) and Vessel Traffic Service (VTS). Designed for use in control towers and shore-based VTS stations.

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Oil & Gas
Wharf & Jetty
Commercial Boat
Lost Diver
Submariner
Search & Rescue
Sailing & Yachting
H O M E