RJE International Device / Instrument
STI-350 Surface Acoustic Receiver
Rugged directional receiver for small boats giving range and bearing to ATT-400 transponders or acoustic pingers from 8 to 45 kHz.
Description
The STI-350 is a rugged directional acoustic receiver designed for small boat operations. Using a directional hydrophone on an adjustable staff assembly, it provides range and bearing to ATT-400 series transponders or acoustic pingers operating from 8 kHz to 45 kHz.
Key features
- Passive receiver bandwidth 8 to 45 kHz in 100 Hz increments
- Active mode transmits coded signals at 26 kHz; acoustic output 190 dB
- System range with the ATT-400: 750 m (2,461 ft)
- 3 m pole assembly and 6 m cable with connectors
- Housing waterproof to IPX4; size 28 x 25 x 13 cm; weight in air 4.3 kg (9.5 lb)
- Operational life 6 hours
Applications
Relocating marked underwater sites, equipment and divers from the surface.
Specifications
| Receiver bandwidth (passive) | 8 to 45kHz in 100Hz increments |
|---|---|
| Transmit frequency (active) | 26kHz |
| Acoustic output | 190dB |
| System range with ATT-400 | 750 meters (2,461ft) |
| Operational life | 6 hours |
| Pole assembly | 3m Length |
| Cable assembly | 6m with connectors |
| Housing | Waterproof to IPX4 |
| Size | 28cm(L) x 25cm(W) x 13cm(H) |
| Weight in air | 4.3kg (9.5lbs) |
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