sMRT SARfinder base unit with antenna and cable
£2,400.00
The base unit is being replaced by the digital version so this item will not be available for despatch until the beginning of December 2024.
Description
The sMRT SARfinder monitors the emergency frequency 121.5MHz.
Which provides an instant audible alarm and direction bearing. After a distress signal is received from one of our compatible Personal Locator Beacons.
Why choose a sMRT SARfinder?
- 24/7 Monitoring
- Works instantly
- Automatic alarm and in-water tracking
- Compass-style LED display makes it easier to carry out a self-managed rescue
- Can monitor an unlimited number of alerting units
- Includes an antenna
Additional information
type | Base Unit + Antenna +20m cable, Base Unit + Antenna +30m cable, Base Unit + Antenna +40m cable, Base Unit + Antenna +50m cable, Base Unit + Antenna +60m cable, Base Unit + Antenna +70m cable |
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Technical Information
Control Box Dimensions 165x95x65mm – Aluminium Box (excluding antenna & connectors)
Control Box Weight 1000gms
Mounting Options Surface 210mm x 146mm (Opt 1)
o Bracket 260mm (Opt 2) weight 1000gms
Antenna Base Dimensions 550 mm H x350mm W – PVC Plastic
Antenna Base Weight 950gms
Antenna Pole Mounting Bkt 50mm Internal Dia
Temperature range -20°C + 55°C (Operational)
Bandwidth 25 KHz
Modulation AM
Ports DC12V Power Cable (1m) Antenna Cable (20m)
Waterproofing IPX67
Sensitivity 3 dBuV/m (threshold of target bearing resolution)
Frequencies 121.5 MHz, 121.65 MHz (Test 1), 121.775 (Test 2)
Criteria of ELT/PLB recognition Audible AM down-swept tone (compliant to ITU-R M.690-2)
Audio output max. 8Vss (speaker > 8 Ohm)
Relay contact Floating, carrying capacity max. 0.5 A/10W
Current Consumption Standby = 300mA – Tracking = 850mA – Alarming 1300 mA
If alarm + ext. speaker (8 Ohm) = 400mA
Operating Voltage 12V DC (with transient compliance to ISO 7637-2)
AntennaGain 1.4 dBi nominal
Bearing detection method Triangular phase delta
Bearing resolution accuracy 15 @ 10 dBuv/m maximum
Antenna Triple Coax Cable Impedence: 75 Ω
o Capacitance 60pF / m
o Attenuation / 10 m: 0.28 dB @ 1.5 MHz, 2 dB @ 100 MHz, 4.7 dB @ 500 MHz
o Attenuation / 100 m: 20 dB @ 100 MHz
o Diameter: 7.2 mm
o Operating temperature: –20 → +70 °C
o Coaxial Type : Triple RG179B/U
Standards Tested to: ETSI EN 301 489-1 V1.5.1 (2004-11)
o ETSI EN 301 489-22 V1.3.1 (2003-11)
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