Description
The 881A is a programmable multi-frequency digital imaging sonar.
310 kHz, 675 kHz, or 1 MHz (default settings).
Other frequencies can be selected through programmable software configurations (Tunable from 280 kHz to 1.1 MHz in 5 kHz steps).
Links
Imagenex Digital Multi-Frequency Imaging Sonar web page
Read About Imagenex 881A Sector/Imaging and Profiling Sonars (Imagenex 881A Sector 3899 and Profile 3898) Data Format
