Equipment: 320BR Deep Water Echosounder
(Single Frequency - 3.5 KHz)
Depth: 3900m
This data provided by Scripps Institution of Oceanography, shows the power
of the 320BR Deep Water Echosounder using a 3.5 KHz Frequency. You can
see penetration of more than 100 m at a depth of 3900 m.