9.31"

(236.4 mm)

18" (457 mm)

Towards Bow

9.17" (233.0 mm)

7.93"

 

 

 

5.57"

 

4.49"

 

(201.5 mm)

 

 

 

 

(141.5 mm)

 

 

(114 mm)

 

 

 

 

 

 

 

 

 

 

GMR 18 Marine Radar Installation Instructions