The JRC Rudder Angle Indicator Series is designed to provide the bridge team with a clear indication of the vessel’s rudder position. It receives rudder-angle feedback from the steering gear/rudder angle transmitter and displays the rudder position to support accurate steering and manoeuvring operations.

Technical Specification

Parameter	Technical Specification
Manufacturer	JRC – Japan Radio Co., Ltd.
Equipment	Rudder Angle Indicator
Function	Displays actual rudder angle and direction (Port / Starboard)
Application	Ship’s bridge / steering system
Indication	Rudder angle with Port / Starboard direction
Rudder Angle Input	Synchro or 4–20 mA, depending on system configuration
Display Type	Analog rudder-angle indication; digital indication may be provided depending on integrated display configuration
Typical Scale	±45° or other scale according to vessel/steering-system configuration
Signal Source	Rudder angle transmitter / rudder feedback unit
Interface	Analog signal; compatible JRC systems can also process rudder-angle data through marine serial interfaces
Zero Adjustment	Provided according to indicator/transmitter configuration
Illumination	Adjustable bridge instrument illumination
Installation	Flush-mounted / console-mounted / remote indicator depending on model
Marine Environment	Designed for marine bridge operation
Applicable Standards	Marine navigation equipment requirements; IEC 60945 / applicable SOLAS requirements depend on the specific approved configuration
Power Supply	Vessel supply; exact voltage depends on the selected JRC indicator/system
Origin Country	Japan