Underwater Receiving Transmitting Cylinderical Hydrophone for Acoustic Modems

    Underwater Receiving Transmitting Cylinderical Hydrophone for Acoustic Modems

1. Product description

 

(1) Good directionality. The horizontal hydrophone has no directivity, and the vertical plane has directivity.

(2) The frequency range is wide, and it can be used as a standard hydrophone within 100kHz.

(3) The sensitivity response is flat, suitable for broadband noise testing.

(4) According to user needs, it can be built-in preamplifier for signal amplification and long-distance transmission.

 

2. Working characteristics

 

(1) Operating frequency range: 20Hz～100kHz

(2) Linear frequency range: 20Hz～80kHz

(3) Low frequency receiving sensitivity: -203±1dB

(4) Horizontal directivity: ±1dB (50kHz)

(6) Maximum working depth: 300 meters

 

3. Free-field open circuit voltage sensitivity curve:

 

 

 

 

4. Schematic diagram of hydrophone structure: