Types 4,5,6 available - Please contact for Pricing 3,500 Units of Type 6 Sonardyne Acoutstic Transponders available for either Lease or Purchase
| Depth Rating | 500 metres |
| Operating Frequency Range | HF (35–50kHz) |
| Source Level | 184-187dB |
| Receive Sensivity | 105-115dB re 1µPa @1m |
| Number of Unique Addresses | 3609 (Field Programmable) |
| Switch On | Continuously operating (No On/Off switch) |
| Battery Life | Alkaline: 18 months |
| Mechanical Construction | Plastic and Aluminum Alloy (Anodised) |
| Dimensions (LxDia) | 442mm (17.4”) x 63mm (2.4”) |
| Weight in Air | 1.11kg |
| Weight in Water | 0.20kg |
| Deck Unit | Type 7967-000-02 (Includes transducer and 10 metres of cable) |