Model 4180 K1
Light Array | Side Scan Sonar Equipment
Dual frequency side scan sonar array 410/850 kHz with operating depth to 1,000 meters (1,500 psi).
Model 4180 K1 is a single stack, dual frequency side scan sonar array that features streamlined urethane body, reinforced mounting holes, and pigtail connection.
![]() | Download outline drawing for 4180 K1 (![]() |
|
---|---|---|
Operating channels | L | H |
Series frequency (Fs) | 410 kHz | 850 kHz |
Sub-channels | x1 | x1 |
Quality factor (Qm) | 6 | 6 |
Beam angle, fore-aft (@-3 dB) | 0.5° | 0.5° |
Beam angle, vertical (@-3 dB) | 60° | 60° |
Side lobes, fore-aft axis | -20 dB | -13.5 dB |
Series impedance (|Zs|·ejθ) | 50 Ω, -15° | 50 Ω, -20° |
Electrical insulation (500 Vdc) | ≥109 Ω | |
Max. input voltage | 600 Vp | |
Material | Urethane | |
Encapsulation | Urethane | |
Electrical connection | Pigtail, 5 pin | |
Weight (air) | TBD | |
Operating depth | 1,000 m |
*** work in progress.