Accessories
Hydrophone
Type H4 B30x50
Unrivaled reception from the sensors, specifically designed for trawlers.
- Provides unrivaled reception from sensors
- Specifically designed for trawler use
Designed for trawlers
Scanmar’s trawl hydrophones are developed in close cooperation with more than a thousand fishing vessels, and are specifically designed for trawler applications.
Noise immunity
The narrow vertical beam greatly improves the immunity to propeller noise, while the wide horizontal coverage simplifies operation.
Technical specifications
Reception
- Frequency range
- 38.9 – 46.3 kHz
- Source level
- - 147 dB // 1uPa
- Beam width (-3 dB), horizontal total
- 50 deg
- Beam width (-3 dB), vertical
- 30 deg
Cable
- Length, standard
- 25 m
- Length, optional
- 50 m
Color coding
- Signal / +11V
- Blue
- Ground
- Black
- Screen
- Uninsulated
Power
- Voltage
- 9 – 13 V
- Current
- 5.7 mA (@ 11.0 V)
Weight
- In air
- 4.6 kg
Main dimensions
- Length
- 165 mm
- Width
- 64 mm
- Height
- 64 mm
Available options
- Trunk
- 102800
- Cable gland, wooden vessel
- 102799
- Cable gland, steel vessel
- 102798