Simrad Robertson AP9 Mk3, Instruction Manual, Page: 118 / 202

Robertson AP9 Mk3 Autopilot
5-28
20169223D
5.13 RI9 Rudder Angle Indicator
The RI9 can be bulkhead or panel mounted in accordance with Fig.
5-26 or Fig. 5-27. It should be located in clear view of the helmsman.
Two or more indicators may be connected in parallel to the rudder
feedback unit. It is then recommended to use the R.A.I. Junction unit.
Refer to the R.A.I. system manual.
Electrical connection for a single indicator is shown on Fig. 5-35.
Fig. 5-35
RI9 connection
5.14 PANORAMA Mk2 Rudder Angle Indicator
The PANORAMA Rudder Angle Indicator is designed for overhead
mounting. The splash proof plastic cabinet contains 3 identical scales
to obtain accurate reading of rudder angle from any position in the
wheel-house. The Indicator is designed for rudder angles up to 45
degrees on either side of midship position. Scales for 60, 70 and 90
degrees are available as optional extras. The Indicator has internal
scale illumination, adjustable by an external dimmer.
Installation
Mount the unit at a place where the best possible viewing angle(s) is
obtained and make sure there is room for the cables(s) to enter the
unit.