Marine Rescue Technologies Sea Marshall SARFinder MKIII Manual page 3

Technical Data - SARFinder MKIII
 Control Box Dimensions
 Control Box Weight
 Mounting Options
 Antenna Base Dimensions
 Antenna Base Weight
 Antenna Pole Mounting Bkt
 Temperature range
 Bandwidth
 Modulation
 Ports
 Waterproofing
 Sensitivity
 Frequencies
 Criteria of ELT/PLB recognition
 Audio output
 Relay contact
 Current Consumption
 Operating Voltage
 Antenna Gain
 Bearing detection method
 Bearing resolution accuracy

 Antenna Triple Coax Cable
 Standards Tested to:
165x95x65mm - Aluminium Box (excluding antenna & connectors)
1000gms
Surface 210mm x 146mm (Opt 1)
Bracket 260mm (Opt 2) weight 1000gms
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550 mm H x350mm W - PVC Plastic
950gms
50mm Internal Dia
-20°C + 55°C (Operational)
25 KHz
AM
DC12V Power Cable (1m) Antenna Cable (20m)
IPX67
3 dBuV/m (threshold of target bearing resolution)
121.5 MHz, 121.65 MHz (Test 1), 121.775 (Test 2)
Audible AM down-swept tone (compliant to ITU-R M.690-2)
max. 8Vss (speaker > 8 Ohm)
Floating, carrying capacity max. 0.5 A/10W
Standby = 300mA – Tracking = 850mA – Alarming 1300 mA
If alarm + ext. speaker (8 Ohm) = 400mA
12V DC (with transient compliance to ISO 7637-2)
1.4 dBi nominal
Triangular phase delta
15 @ 10 dBuv/m maximum
Impedence: 75 Ω
Capacitance 60pF / m
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Attenuation / 10 m: 0.28 dB @ 1.5 MHz, 2 dB @ 100 MHz, 4.7 dB @ 500 MHz
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Attenuation / 100 m: 20 dB @ 100 MHz
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Diameter: 7.2 mm
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Operating temperature: –20 → +70 °C
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Coaxial Type : Triple RG179B/U
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ETSI EN 301 489-1 V1.5.1 (2004-11)
ETSI EN 301 489-22 V1.3.1 (2003-11)
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