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Janus-Helmholtz – Model PyJH-320

Janus-Helmholtz – Model PyJH-320

This transducer based on the unique JANUS-HELMHOLTZ technology has a very wide range of uses, unlimited immersion capacities and very good efficiency. It is particularly well suited for high resolution seismic, very long range underwater acoustic communication or anti-submarine warfare.

Miniature
Miniature
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Characteristics

Electroacoustics
Frequency range 280 Hz to 1.2 kHz Transmit sensitivity 140 dB re. μPa/V @1m Receive sensitivity -135 dB re. V/μPa Max Transmit voltage at 10% Duty Cycle 2000 Vrms Transmit voltage at 100% Duty Cycle 600 Vrms Capacitance at 10Hz (without cable) 1.26 μF
Mechanical Specification
Weight in air 395 kg Weight in sea water 260 kg Interface Cable and connector on demand
Environment
Depth capability 6000 m Operating temperature -5 to +40°C Storage temperature -40 to +80°C
Typical uses
High-resolution seismic Strategic underwater acoustic Communication Anti-submarine warfare

Specifications can change without notice for redesign purposes, data are not contractual.

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