Simrad EQ60 - Manual (Page 193)

Transducer installation
181
857-164342 / Rev.C
The transducer cable penetrates the hull in a stuffing tube, see
the figure above. Leave an adequate loop of the cable behind the
transducer for easy mounting or removal of the transducer.
Figure 22
Blister toe-in
towards the keel
5-8°
Blister
Keel
(CD3018)
Transducer
blister
Keel
Approx
1 m
(CD1996)
Figure 23 Location of blister
relative to the keel