1-6 1.0 OVERVIEW
4125 SIDE SCAN SONAR SYSTEM 0004823_REV_F
Figure 1-4: Optional Depressor Wing
1.7.2 Keel Weight
The Keel Weight Kit provides an additional 15 lbs. of weight to the towfish or vertical structures such as
bulkheads.
1.7.3 HullScan Kit
The HullScan kits enables a towfish to be inverted such that the transducer arrays are angled upward
instead of downward, or in the vertical position. In this configuration the towfish can be used to scan the
hulls of ships.
Installation of the HullScan Kit option is in sub-section 3.9.1: INSTALLING THE HULL SCAN Kit.
Figure 1-5: Optional Inverted HullScan Bracket