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Wideband Sub-Mini

The Types 8070/71 Wideband Sub-Mini (WSM) Transponders incorporate Sonardyne's new Wideband Technology and are designed for positioning ROVs and towfish in water depths up to 3,000 metres.

 

 

                                       

The Type 8070 WSM features a high-power directional transducer with an acoustic output comparable to Sonardyne's most powerful Compatt transponders. The Type 8071 WSM features an omni-directional transducer.

A serial data link, allows the WSM to be used with all of the popular acoustic navigation systems. In addition, WSMs now support all Sonardyne tone and wideband signals and all HPR 300 and HiPAP® channels.

A new feature of the WSM is an On/Off switch for improved reliability.
Both types of WSM have the option of a depth sensor for improved positioning accuracy.

Technical Specifications

Feature Type 8071 Type 8070
Depth Rating 1,000 Metres 3,000 Metres
Operating Frequency MF (19-36kHz)
MF (19-36kHz)
Operating Channels

All Sonardyne Wideband/Tone
HPR 300 & 400 Channels

All Sonardyne Wideband/Tone
HPR 300 & 400 Channels
Transducer Beamshape Omni-Directional Directional

Transmit Source Level (dB re 1µPa @ 1m)

(External Power)
(Battery – High Power)
(Battery – Low Power)

 

190dB
188dB
185dB

 

202dB
199dB
196dB

Receive Sensivity (dB re 1µPa)         High Gain
                                                          Low Gain
<100dB
<110dB
<100dB
<110dB
Power Supply Long-Life Ni MH battery or ext.
24V via ROV’s umbilical
Long-Life Ni MH battery or ext.
24V via ROV’s umbilical
Number of Replies (Responder*) Unlimited with External Power Unlimited with External Power
Depth Telemetry (Optional) Option Option
Maximum Update Period 750ms 750ms
Quiescent Life 60 Days 60 Days
Mating Connections (Bulkhead connector) Subconn MCIL5F Subconn MCIL5F
Mechanical Construction Aluminium Alloy, Anodised Aluminium Alloy, Anodised
Dimensions (LxDia) 401mm (15.8”) x
75mm (2.95”)
408mm (16.1”) x
87mm (3.42”)
Weight in Air 2.7kg 5.0kg
Weight in Water 1.4kg 2.6kg
Battery Charger 7972-000-04  

Features :-

  • Incorporates Sonardyne's latest Wideband Technology
  • Choice of 1,000 Metre or 3,000 Metre depth rating
  • Choice of Omni-Directional or Directional transducers with class leading acoustic power output
  • Channel selection via serial data port by PC
  • Transponder or Responder operating modes
  • Long-life NiMH battery
  • Compact and rugged design
  • Windows based software for test and setup
  • On/Off Switch
  • Optional depth sensor
  • Technical Specifications