Beacons
Beacons - Argos
Cobham – Mooring monitoring - AS900
Sub-surface mooring monitor. Alarm status activates on surfacing. Mooring life up to 2 years, transmission life up to 30 days. Versions rated for surface to full ocean depth (with pressure switch).
Beacons - VHF Radio
Cobham – Location beacon – RF700 series
VHF pulsed location beacon. Versions rated for surface and full ocean depth (with pressure switch). Wide range of frequencies, antenna/head configurations, power sources and floatation devices available.
Beacons - Xenon flash
Cobham – Location beacon – ST400 series
Double flash location beacon. Versions rated for surface and full ocean depth (with pressure switch). Remote head configurations, alternative power sources and floatation devices available.

Beacons - Combos (VHF + Flash)
Cobham – Combined units – RF700C series
Combining the benefits of VHF and Xenon flash in one housing.
Beacons - OEM
All location beacons are available in formats for integration to other instrumentation packages.
Receivers - Argos
IESM – Local Argos DF unit – Gonio
Direction finder for ARGOS transmission giving the bearing, ID number and RF level of the received signal. Range 15km at sea and 100km+ from helicopter.
Receivers - GPS
Nautilus - Submersible GPS Antenna - AD450
L1 patch antenna housed within a borosilicate glass sphere and titanium body for ROV / AUV use. Receives low power satellite transmissions (down to 130dBM). Versions for 3000m and 6000m.
Receivers - VHF
Cobham – DF unit - ProFIND NT DF
Compact, portable unit designed to locate Novatech VHF beacons.

