For those wanting to model the two sound heads in the extended position under the Gato bow, here are some images:

http://www.maritime.org/fleetsub/sonar/chap1.htm#1A

http://www.maritime.org/fleetsub/sonar/chap5.htm#5A
To learn how to stand a sonar watch on these instruments go here]http://www.maritime.org/fleetsub/sonar/index.htm[/url]

http://www.maritime.org/fleetsub/sonar/chap1.htm#1A

http://www.maritime.org/fleetsub/sonar/chap5.htm#5A
To learn how to stand a sonar watch on these instruments go here]http://www.maritime.org/fleetsub/sonar/index.htm[/url]