Free-Flooded Rings (FFRs) Model PyCOM-LF-MF
Free-Flooded Rings (FFRs) Model PyCOM-LF-MF
This unique technology features unmatched bandwidths greater than two octaves on hemispherical directivities. Its unlimited immersion capacity and its limited size makes it a perfect component for integration into AUVs for high data rate communication or acoustic positioning.
Characteristics
Electroacoustics
Frequency range
8 kHz - 30 kHz
Transmit sensitivity
130 dB re. μPa/V @1m
Maximum SPL
180 dB re. 1 µPa @ 1m
Receive sensitivity
-185 dB re. V/μPa
Max Transmit voltage at 10% Duty Cycle
950 Vrms
Transmit voltage at 100% Duty Cycle
300 Vrms
Capacitance at 10Hz (without cable)
19 nF
Mechanical Specification
Weight in air
3,5 kg
Weight in sea water
2,55 kg
Interface
Cable and connector on demand
Environment
Depth capability
6000 m
Cavitation depth at 180 dB re. µPa @ 1m
10 m
Operating temperature
-5 to +40°C
Storage temperature
-40 to +80°C
Typical uses
Acoustic positioning
Acoustic telemetry
High data rate acoustic communication
Specifications can change without notice for redesign purposes, data are not contractual.
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