Humminbird also has Down Imaging sonar set
for introduction by the time you read this.
During the early hours of the mid-watch, the sonar man on watch was brought to full attention by pinging from his sonar set
, indicating the high probability of a submarine.
Team: AN/SQQ-32(V) Minehunting Sonar Set
Hull Penetrator Cable Improvement Team, Mine Warfare Program Office, PMS495
"As the destroyer steamed alongside the German submarine, Fasson shouted out to me, 'Come on, Lacroix, it's your sub,' referring to the fact that I had been manning the Petard's sonar set
when the U-559 was first located.
The Sonarbell is a solid-state device, therefore has no moving parts or power requirements, and is compatible with existing sonar sets