Model 873

Deep Water Array | Side Scan Sonar Equipment

Deep water, single frequency side scan sonar array 120 kHz with operating depth to 9,000 meters (13,500 psi).

Jetasonic® 873 is long range, deep sea sonar array with solid rectangular aluminum body and black anodize finish. It has six pairs of rear mounting holes, rear bulkhead connector and black urethane encapsulation.

Each array is water-sealed and pressure tested to 13,500 psi for long-term, reliable operation. Refer to the outline drawing for mounting specifications.

Download outline drawing for 873 (97kb)

Series frequency (Fs)120 kHz
Sub-channelsx1
Quality factor (Qm)6.2
Beam angle, fore-aft (@-3 dB)1.15°
Beam angle, vertical (@-3 dB)60°
Side lobes, fore-aft axis-20 dB
Series impedance (|Zs|·e)150 Ω, -15°
Electrical isolation (500 Vdc)≥109 Ω
Max. input voltage600 Vp
Material / finishAluminum / black
EncapsulationUrethane
Electrical connectionBulkhead
Approx. weight in air12.5 lbs (5.6 kg)
Operating depth9,000 m