Installation manual

Simrad PI Catch monitoring system / Trawl hydrophone
14
851--164472 / Rev.B
Vertical coverage area I
Dual hydr ophone installation with hydrophones equally distant
from the bow, but tilted differently.
Typical tilt configuration for operation in both deep and shallow
water when the hydrophones have the same distance from bow.
The hydrophones may be installed in shoes or blisters.
(A) = Using shoes ( top view)
(B) = Using blisters (top view)
(C) = Port hydrophone tilted 10 to 20 degrees
(D) = Starboard hydrophone tilted 20 to 35 degrees
(K) = Keel
The hydrophone on the starboard side of the hull should have
the greater tilt of the two, approximately 20 to 35 degrees. The
hydrophone on the port side of the hull should be tilted
approximately 10 to 20 degrees