Communications » T257
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T257
- 24 KHZ CYLINDRICAL TRANSDUCER
- BROADBAND TRANSMISSION
- TRANSPONDER
- RANGE TRACKING
- COMMUNICATIONS
The Model T257 is designed for use in transponders, beacons, acoustic release mechanisms and data communication systems.
The nylon base incorporates threaded fastenings and an 'O' ring seal allowing simple and direct mounting onto equipment or pressure housings.
The T257 is available with or without acoustic calibration, traceable to National Standards.
Technical Specification
| Resonant Frequency (Nominal) |
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|---|---|
| Useful Frequency Range |
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| Beam Pattern Horizontal |
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| Beam Pattern Vertical |
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| Transmit Sensitivity |
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| Receive Sensitivity |
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| Capacitance at 1 kHz (with 10m cable) |
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| Transmit Voltage (Abs. Max) |
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| Transmit Voltage / Duty Cycle (Max) |
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Mechanical Specification
| Operating Depth |
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|---|---|
| Cable Length |
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| Weight Air/Water (including 10m cable) |
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| Connector |
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| Operating Temperature |
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| Storage Temperature |
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| Cable Type |
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