SMRT SARFINDER BASE UNIT ANTENNA & CABLE

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The sMRT SARfinder monitors the emergency frequency 121.5MHz and provides an instant audible alarm and direction bearing when 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.

  • Control Box Dimensions: 165x95x65mm - Aluminium Box (excluding antenna & connectors)
  • Control Box 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)
  • Antenna Gain: 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
  • Capacitance: 60pF / m
  • Attenuation / 10 m: 0.28 dB @ 1.5 MHz, 2 dB @ 100 MHz, 4.7 dB @ 500 MHz
  • Attenuation / 100 m: 20 dB @ 100 MHz
  • Diameter: 7.2 mm
  • Operating temperature: –20 +70 °C
  • Coaxial Type : Triple RG179B/U

Certification(s): Standards Tested to: ETSI EN 301 489-1 V1.5.1 (2004-11), ETSI EN 301 489-22 V1.3.1 (2003-11)

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