SMRT SARFINDER BASE UNIT ANTENNA & CABLE

Descriptions

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