Subsea Positioning
Kongsberg MST 342 USBL Transponder
Directional Mini Transponder / Responder.
2 x Honeywell Mini Beacon
USBL Mini Transponders (30kHz) includes charger.
Sonardyne 7971 Transponder
Omni-Directional USBL Transponder / Responder.
ORE Portable Acoustic Command Unit (PAC)
Versatile deck unit to control and range to acoustic releases and transponders.
LinkQuest TN1510AH USBL Responder
High accuracy Tracklink Responder (only).
Simrad SPT Transponder
SSBL Transponder (SPT 314/R) c/w release mechanism and floatation collar.
10 x Sonardyne Compatt 6G (Mini)
LBL / USBL Transponders, the minis are the smallest Compatt in the 6G range.
32 x Sonardyne 6G Compatts
LBL / USBL Transponders using Wideband 2 acoustic ranging and telemetry protocols. The Compatts are fitted with various different end-cap sensors and options.
3 x Sonardyne 6G Compatts
LBL / USBL Transponders fitted with the square base (TQI) end-cap (Digiquartz Pressure Sensor, Temperature Sensor, High Accuracy Inclinometer).
4 x Sonardyne Compatt 6 (Midi)
LBL / USBL Transponder fitted with inclinometer end caps.
Sonardyne Compatt 6
LBL / USBL Transponder fitted with RTP end caps.
4 x Sonardyne ROV Flowerpot Transceivers
Both EHF and MF Transceivers available, these were used with the MK4 LBL range.
Equipment sourcing
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