P4 Color Pack - Fluxgate Compass & Rotary Feedback f/Yacht Boats *Deck Mount Bracket Optional Features: IST – Intelligent Steering Technology provides superior vessel steering capability ADAPTIVE steering for sea conditions and varying vessel speeds AUTO-SETUP – allows auto-drive detection, rudder response time, compass detection and calibration NMEA 2000, ETHERNET, and NMEA 0183 interface Configurable for all types of recreational mid-size to large pleasure craft PRC- Proportional Rate Control feature provides gentle smooth response Multi-Station capability with security station lock SUNLIGHT viewable LED backlit 5.7” TFT LCD 640 x 480 display NAV Mode provide adaptive precise track steering ALC – Automatic Leeway Compensation for Drift, Tide & Wind Fully compatible with onboard instruments and steering systems Z-Drive interface allows 360 ͦAzimuth drive interface using +/- 10 Volts /4-20 milliamps analog signal (optional) Auto Thrust-assist for Dead-ahead slow or station keeping (optional) Multi-Language capability: English, Chinese, French, German, Norwegian, Spanish, Italian, Icelandic, and more Standard Mounting Bracket – Flush Mount, Swivel mount bracket is optional IP67 Waterproof – Control Head, TS4, NF4 and WS4 RoHS & CE compliance for EMI and RFI immunity Additional Features: 9 level backlit LCD display Color head gives you Red Night Vision mode for comfortable viewing in all conditions Pre-defined parameter sets for full or semi-displacement,planning hulls, stern drives and sailboats Multiple steering capability for Fast, Slow and Work modes Simple to use course knob with mechanical detent Multi-station capability with security station lock Automatic trim Adjustable yaw, turn rate and rudder settings PORT and STBD dodge buttons for collision avoidance Output for optional analog rudder angle indicator, up to 4 stations Fully compatible with onboard NMEA instruments and most steering systems Specifications: Operating Voltage: 10 to 30 VDC Power Consumption: Average 0.5 Amps, 3 Amps Peak (Lower consumption capability with low backlight setting) Drive Output: 20 Amps Network: NMEA 2000 Navigational Interface: NMEA 0183 inputs NMEA 0183 Output: Heading (10x per sec), Autopilot Status (1x per sec) Heading Reference: Fluxgate, Magnetic Compass, NMEA Compass or Heading Sensor GNSS compass Course Resolution: 1° Course Detection: 0.5° Control Head: Sunlight viewable high contrast LCD is 5.7” TFT LCD 640 x 480 VGA high resolution display

P4 Color Pack - Fluxgate Compass & Rotary Feedback for Commercial Boats *Deck Mount Bracket Optional Features: IST – Intelligent Steering Technology provides superior vessel steering capability ADAPTIVE steering for sea conditions and varying vessel speeds AUTO-SETUP – allows auto-drive detection, rudder response time, compass detection and calibration WORK Mode suitable for Towboats and Workboats NMEA 2000, ETHERNET, and NMEA 0183 interface Configurable for Fishing, Offshore Vessels, Workboats, Towboats and Yachts PRC- Proportional Rate Control feature provides gentle smooth response Multi-Station capability with security station lock SUNLIGHT viewable LED backlit 5.7” TFT LCD 640 x 480 display NAV Mode provide adaptive precise track steering ALC – Automatic Leeway Compensation for Drift, Tide & Wind Fully compatible with onboard instruments and steering systems Z-Drive interface allows 360 ͦAzimuth drive interface using +/- 10 Volts /4-20 milliamps analog signal (optional) Auto Thrust-assist for Dead-ahead slow or station keeping (optional) Multi-Language capability: English, Chinese, French, German, Norwegian, Spanish, Italian, Icelandic, and more Standard Mounting bracket – Flush Mount, Swivel mount bracket is optional IP67 Waterproof – Control Head, TS4, NF4 and WS4 RoHS & CE compliance for EMI and RFI immunity Additional Features: 9 level backlit LCD display Colour head gives you Red Night Vision mode for comfortable viewing in all conditions Pre-defined parameter sets for full or semi-displacement,planning hulls, stern drives and sailboats Multiple steering capability for Fast, Slow and Work modes Simple to use course knob with mechanical detent Multi-station capability with security station lock Automatic trim Adjustable yaw, turn rate and rudder settings PORT and STBD dodge buttons for collision avoidance Output for optional analog rudder angle indicator, up to 4 stations Fully compatible with onboard NMEA instruments and most steering systems Specifications: Operating Voltage: 10 to 30 VDC Power Consumption: Average 0.5 Amps, 3 Amps Peak (Lower consumption capability with low backlight setting) Drive Output: 20 Amps Network: NMEA 2000 Navigational Interface: NMEA 0183 inputs NMEA 0183 Output: Heading (10x per sec), Autopilot Status (1x per sec) Heading Reference: Fluxgate, Magnetic Compass, NMEA Compass or Heading Sensor GNSS compass Course Resolution: 1° Course Detection: 0.5° Control Head: Sunlight viewable high contrast LCD is 5.7” TFT LCD 640 x 480 VGA high resolution display

P4 Color Pack - Fluxgate Compass & Rotary Feedback f/Yacht Boats *Deck Mount Bracket Optional Features: IST – Intelligent Steering Technology provides superior vessel steering capability ADAPTIVE steering for sea conditions and varying vessel speeds AUTO-SETUP – allows auto-drive detection, rudder response time, compass detection and calibration NMEA 2000, ETHERNET, and NMEA 0183 interface Configurable for all types of recreational mid-size to large pleasure craft PRC- Proportional Rate Control feature provides gentle smooth response Multi-Station capability with security station lock SUNLIGHT viewable LED backlit 5.7” TFT LCD 640 x 480 display NAV Mode provide adaptive precise track steering ALC – Automatic Leeway Compensation for Drift, Tide & Wind Fully compatible with onboard instruments and steering systems Z-Drive interface allows 360 ͦAzimuth drive interface using +/- 10 Volts /4-20 milliamps analog signal (optional) Auto Thrust-assist for Dead-ahead slow or station keeping (optional) Multi-Language capability: English, Chinese, French, German, Norwegian, Spanish, Italian, Icelandic, and more Standard Mounting Bracket – Flush Mount, Swivel mount bracket is optional IP67 Waterproof – Control Head, TS4, NF4 and WS4 RoHS & CE compliance for EMI and RFI immunity Additional Features: 9 level backlit LCD display Color head gives you Red Night Vision mode for comfortable viewing in all conditions Pre-defined parameter sets for full or semi-displacement,planning hulls, stern drives and sailboats Multiple steering capability for Fast, Slow and Work modes Simple to use course knob with mechanical detent Multi-station capability with security station lock Automatic trim Adjustable yaw, turn rate and rudder settings PORT and STBD dodge buttons for collision avoidance Output for optional analog rudder angle indicator, up to 4 stations Fully compatible with onboard NMEA instruments and most steering systems Specifications: Operating Voltage: 10 to 30 VDC Power Consumption: Average 0.5 Amps, 3 Amps Peak (Lower consumption capability with low backlight setting) Drive Output: 20 Amps Network: NMEA 2000 Navigational Interface: NMEA 0183 inputs NMEA 0183 Output: Heading (10x per sec), Autopilot Status (1x per sec) Heading Reference: Fluxgate, Magnetic Compass, NMEA Compass or Heading Sensor GNSS compass Course Resolution: 1° Course Detection: 0.5° Control Head: Sunlight viewable high contrast LCD is 5.7” TFT LCD 640 x 480 VGA high resolution display

P4 Color Pack - Magenetic Compass Sensor & Rotary Feedback for Commercial Boats *Deck Mount Bracket Optional Features: IST – Intelligent Steering Technology provides superior vessel steering capability ADAPTIVE steering for sea conditions and varying vessel speeds AUTO-SETUP – allows auto-drive detection, rudder response time, compass detection and calibration WORK Mode suitable for Towboats and Workboats NMEA 2000, ETHERNET, and NMEA 0183 interface Configurable for Fishing, Offshore Vessels, Workboats, Towboats and Yachts PRC- Proportional Rate Control feature provides gentle smooth response Multi-Station capability with security station lock SUNLIGHT viewable LED backlit 5.7” TFT LCD 640 x 480 display NAV Mode provide adaptive precise track steering ALC – Automatic Leeway Compensation for Drift, Tide & Wind Fully compatible with onboard instruments and steering systems Z-Drive interface allows 360 ͦAzimuth drive interface using +/- 10 Volts /4-20 milliamps analog signal (optional) Auto Thrust-assist for Dead-ahead slow or station keeping (optional) Multi-Language capability: English, Chinese, French, German, Norwegian, Spanish, Italian, Icelandic, and more Standard Mounting bracket – Flush Mount, Swivel mount bracket is optional IP67 Waterproof – Control Head, TS4, NF4 and WS4 RoHS & CE compliance for EMI and RFI immunity Additional Features: 9 level backlit LCD display Colour head gives you Red Night Vision mode for comfortable viewing in all conditions Pre-defined parameter sets for full or semi-displacement,planning hulls, stern drives and sailboats Multiple steering capability for Fast, Slow and Work modes Simple to use course knob with mechanical detent Multi-station capability with security station lock Automatic trim Adjustable yaw, turn rate and rudder settings PORT and STBD dodge buttons for collision avoidance Output for optional analog rudder angle indicator, up to 4 stations Fully compatible with onboard NMEA instruments and most steering systems Specifications: Operating Voltage: 10 to 30 VDC Power Consumption: Average 0.5 Amps, 3 Amps Peak (Lower consumption capability with low backlight setting) Drive Output: 20 Amps Network: NMEA 2000 Navigational Interface: NMEA 0183 inputs NMEA 0183 Output: Heading (10x per sec), Autopilot Status (1x per sec) Heading Reference: Fluxgate, Magnetic Compass, NMEA Compass or Heading Sensor GNSS compass Course Resolution: 1° Course Detection: 0.5° Control Head: Sunlight viewable high contrast LCD is 5.7” TFT LCD 640 x 480 VGA high resolution display

Commander P2 Color Pack w/Fluxgate Compass & Rotary Feedback (Without Pump) Engineered for Performance  Features: Auto Learning using Intelligent Steering Technology — IST Auto Setup — automatic drive detection, automatic pilot calibration & automatic compass compensation Auto Sea State adjustment for reliability in all weather conditions Sunlight Viewable TFT LCD or silver backed high contrast monochrome LCD Work Mode — Superbly suited for professional performance on vessels requiring ultimate rudder response Adjustments can be made “on the fly” Advanced Power Features include automatic helm bias, automatic leeway control for minimizing course errors due to wind and tide Automatic Thruster assist for dead-ahead slow or station keeping (option) Proportional Rate Control to provide a gentle smooth response at fast cruising speeds NAV Mode provides adaptive precise track steering NMEA 0183 input/output ports Quick Turn Selection — continuous circle, U-turn, Emergency MOB to steer the Williamson-Recovery turn FISH ZAG to allow the sport fisher to mimic the actions of live prey more closely Simple touch 8 button illuminated keypad Multi-language capability configurable in English, French, Italian, Spanish and Icelandic Universal Mount — surface mount, flush mount or bracket mount Waterproof — Control head to commercial grade IP67 standards CE compliance for EMI and RFI immunity Extended 3 year warranty Specifications: Operating Voltage - 10 to 30 VDC Power Consumption - Average 0.5 Amps, 3 Amps Peak (Lower consumption capability with low backlight setting) Drive Output - 20 Amps Navigational Interface - Dual NMEA 0183 inputs NMEA 0183 Output - Heading (10x per sec), Autopilot Status (1x per sec) Heading Reference - Fluxgate, Magnetic Compass, NMEA Compass or Heading Sensor G2/G2B GPS compass Course Resolution - 1° Course Detection - 0.1° Control Head - Sunlight viewable high contrast LCD is available in color or monochrome version; QVGA (320 x 240) high resolution display

P4 Second Station Kit Includes (Deck Mount Bracket Optional) Features: IST – Intelligent Steering Technology provides superior vessel steering capability ADAPTIVE steering for sea conditions and varying vessel speeds AUTO-SETUP – allows auto-drive detection, rudder response time, compass detection and calibration NMEA 2000, ETHERNET, and NMEA 0183 interface Configurable for all types of recreational mid-size to large pleasure craft PRC- Proportional Rate Control feature provides gentle smooth response Multi-Station capability with security station lock SUNLIGHT viewable LED backlit 5.7” TFT LCD 640 x 480 display NAV Mode provide adaptive precise track steering ALC – Automatic Leeway Compensation for Drift, Tide & Wind Fully compatible with onboard instruments and steering systems Z-Drive interface allows 360 ͦAzimuth drive interface using +/- 10 Volts /4-20 milliamps analog signal (optional) Auto Thrust-assist for Dead-ahead slow or station keeping (optional) Multi-Language capability: English, Chinese, French, German, Norwegian, Spanish, Italian, Icelandic, and more Standard Mounting Bracket – Flush Mount, Swivel mount bracket is optional IP67 Waterproof – Control Head, TS4, NF4 and WS4 RoHS & CE compliance for EMI and RFI immunity

SP38-2 Autopilot Core Pack Including Flux Gate Compass & Rotary Feedback, No Pump Features: IST – Intelligent Steering Technology provides superior vessel steering capability ADAPTIVE steering for sea conditions and varying vessel speeds AUTO-SETUP – allows auto-drive detection, rudder response time, compass detection and calibration NMEA 2000, ETHERNET, and NMEA 0183 interface Configurable for Fishing, Offshore Vessels, Workboats, Towboats and Yacht’s WORK Mode suitable for Fishing Boats, Towboats and Workboats PRC- Proportional Rate Control feature provides gentle smooth steering response Multi-Station capability with security station lock SUNLIGHT viewable Color 5.7” LCD display NAV Mode provide adaptive precise track steering ALC – Automatic Leeway Compensation for Drift, Tide & Wind Fully compatible with onboard instruments and steering systems Optional Z-Drive interface allows 360 Azimuth drive interface Optional Automatic Bow-Thruster Control for hands free Sabiki Fishing or station keeping Multi-Language capability: English, Chinese, French, German, Norwegian, Spanish, Italian, Vietnamese, etc. Standard with Flush Mount kit, Optional Swivel mount bracket IP67 Waterproof – Control Head, TS4, NF4 and WS4 RoHS & CE compliance for EMI and RFI immunity Additional Features: 9 level backlit LCD display LCD Display switches to Red Night Palette to protect Operators night vision Pre-defined parameter sets for full or semi-displacement, planning hulls, stern drives and sailboat applications Multiple steering parameters for Fast cruise, Slow cruise and Work modes Simple to use course knob with mechanical detent Multi-station capability with security station lock Automatic trim Adjustable yaw, turn rate and rudder settings PORT and STBD dodge buttons for collision avoidance Output for optional analog rudder angle indicator, up to 4 stations Fully compatible with onboard NMEA N2K instruments and most steering systems Specifications: Operating Voltage: 10 to 30 VDC Power Consumption: Average 0.5 Amps, 3 Amps Peak (Lower consumption capability with low backlight setting) Drive Output: 20 Amps Network: NMEA 2000 & Ethernet Navigational Interface: NMEA 0183 input/Output NMEA 0183 Output: Heading (10x per sec), Autopilot Status (1x per sec) Heading Reference: Fluxgate, Magnetic Compass, NMEA Compass or Sat Compass Course Resolution: 1° Course Detection: 0.5°

SnapIt! Marine BRK Pontoon Boat Universal Mounting Bracket Universal Mounting Bracket. The use of additional mounting brackets allows the option of utilizing the removable accessories at different locations on the boat. Color: White.

P4 Color Display Head Only Features: IST – Intelligent Steering Technology provides superior vessel steering capability ADAPTIVE steering for sea conditions and varying vessel speeds AUTO-SETUP – allows auto-drive detection, rudder response time, compass detection and calibration NMEA 2000, ETHERNET, and NMEA 0183 interface Configurable for all types of recreational mid-size to large pleasure craft PRC- Proportional Rate Control feature provides gentle smooth response Multi-Station capability with security station lock SUNLIGHT viewable LED backlit 5.7” TFT LCD 640 x 480 display NAV Mode provide adaptive precise track steering ALC – Automatic Leeway Compensation for Drift, Tide & Wind Fully compatible with onboard instruments and steering systems Z-Drive interface allows 360 ͦAzimuth drive interface using +/- 10 Volts /4-20 milliamps analog signal (optional) Auto Thrust-assist for Dead-ahead slow or station keeping (optional) Multi-Language capability: English, Chinese, French, German, Norwegian, Spanish, Italian, Icelandic, and more Standard Mounting Bracket – Flush Mount, Swivel mount bracket is optional IP67 Waterproof – Control Head, TS4, NF4 and WS4 RoHS & CE compliance for EMI and RFI immunity

SP-70 Autopilot with Rotary Feedback for Inboards - No Drive Low Cost Autopilot Designed For Easy Installation The SI-TEX SP-70 Autopilot will add relaxation to your cruising and fishing activity. Designed for almost any boat and easily installed on Outboard, Inboard and Sterndrive vessels with Hydraulic or Mechanical steering systems. Features: Ultra-compact, waterproof Control Unit has simple keypad operation and large LCD display of heading course, rudder angle, operating mode and error messages Control Unit can be used as dash-mounted keypad or quickly and easily removed from mounting bracket for use as a handheld portable. Additional steering stations can be easily added with optional plug-in connectors Exceptionally easy to use. Just steer to desired course, press the PILOT key and the system takes over to steer you on your way - automatically Built-in NMEA0183 Loran/GPS interface for precise course-line navigation along routes Bold, backlit displays with ten levels of brightness for clear reading in any light Digital displays of rudder angle and operation mode in use, constantly giving you up-to-the-minute operating status Automatic Sea State and Trim Controls and ten selectable levels of rudder sensitivity with high and low speed settings for smooth, precise steering Rudder feedback verifies autopilot's commands Ghost Rudder backup allows autopilot to use memory of rudder movements to calculate new movements in event of rudder feedback failure Heading Output feature allows you to stabilize radar display Built-in diagnostic and self tests, plus visual and audible alarms Power Steering mode offers convenient push-button steering Stand By mode for manual steering situations. Optional analog Rudder Angle Indicator for easy, at-a-glance reading of exact rudder position Works with solenoid valves as well

Float Tube Adapter 266 Mounting straps and brackets for use with No. 241 Combination Side/Deck Mount or 241L Locking Combination Side/Deck Mount These adjustable wrap-around straps are quick and easy to release from your float tube or pontoon boat Includes 2 brackets, 2 mounting straps and hardware (Combination Side/Deck Mounts not included) For use with No. 241 side/deck mount (No. 241 not included) WARNING: This product can expose you to chemicals including NICKEL (METALLIC) which is known to the State of California to cause cancer. For more information go to P65Warnings.ca.gov.

SP38-4 Autopilot Core Pack Including Rotary Feedback Only, No Compass or Pump Features: IST – Intelligent Steering Technology provides superior vessel steering capability ADAPTIVE steering for sea conditions and varying vessel speeds AUTO-SETUP – allows auto-drive detection, rudder response time, compass detection and calibration NMEA 2000, ETHERNET, and NMEA 0183 interface Configurable for Fishing, Offshore Vessels, Workboats, Towboats and Yacht’s WORK Mode suitable for Fishing Boats, Towboats and Workboats PRC- Proportional Rate Control feature provides gentle smooth steering response Multi-Station capability with security station lock SUNLIGHT viewable Color 5.7” LCD display NAV Mode provide adaptive precise track steering ALC – Automatic Leeway Compensation for Drift, Tide & Wind Fully compatible with onboard instruments and steering systems Optional Z-Drive interface allows 360 Azimuth drive interface Optional Automatic Bow-Thruster Control for hands free Sabiki Fishing or station keeping Multi-Language capability: English, Chinese, French, German, Norwegian, Spanish, Italian, Vietnamese, etc. Standard with Flush Mount kit, Optional Swivel mount bracket IP67 Waterproof – Control Head, TS4, NF4 and WS4 RoHS & CE compliance for EMI and RFI immunity Additional Features: 9 level backlit LCD display LCD Display switches to Red Night Palette to protect Operators night vision Pre-defined parameter sets for full or semi-displacement, planning hulls, stern drives and sailboat applications Multiple steering parameters for Fast cruise, Slow cruise and Work modes Simple to use course knob with mechanical detent Multi-station capability with security station lock Automatic trim Adjustable yaw, turn rate and rudder settings PORT and STBD dodge buttons for collision avoidance Output for optional analog rudder angle indicator, up to 4 stations Fully compatible with onboard NMEA N2K instruments and most steering systems Specifications: Operating Voltage: 10 to 30 VDC Power Consumption: Average 0.5 Amps, 3 Amps Peak (Lower consumption capability with low backlight setting) Drive Output: 20 Amps Network: NMEA 2000 & Ethernet Navigational Interface: NMEA 0183 input/Output NMEA 0183 Output: Heading (10x per sec), Autopilot Status (1x per sec) Heading Reference: Fluxgate, Magnetic Compass, NMEA Compass or Sat Compass Course Resolution: 1° Course Detection: 0.5°

SP38-18 Autopilot Core Pack Including Compact GPS Compass & Rotary Feedback, No Pump Features: IST – Intelligent Steering Technology provides superior vessel steering capability ADAPTIVE steering for sea conditions and varying vessel speeds AUTO-SETUP – allows auto-drive detection, rudder response time, compass detection and calibration NMEA 2000, ETHERNET, and NMEA 0183 interface Configurable for Fishing, Offshore Vessels, Workboats, Towboats and Yacht’s WORK Mode suitable for Fishing Boats, Towboats and Workboats PRC- Proportional Rate Control feature provides gentle smooth steering response Multi-Station capability with security station lock SUNLIGHT viewable Color 5.7” LCD display NAV Mode provide adaptive precise track steering ALC – Automatic Leeway Compensation for Drift, Tide & Wind Fully compatible with onboard instruments and steering systems Optional Z-Drive interface allows 360 Azimuth drive interface Optional Automatic Bow-Thruster Control for hands free Sabiki Fishing or station keeping Multi-Language capability: English, Chinese, French, German, Norwegian, Spanish, Italian, Vietnamese, etc. Standard with Flush Mount kit, Optional Swivel mount bracket IP67 Waterproof – Control Head, TS4, NF4 and WS4 RoHS & CE compliance for EMI and RFI immunity Additional Features: 9 level backlit LCD display LCD Display switches to Red Night Palette to protect Operators night vision Pre-defined parameter sets for full or semi-displacement, planning hulls, stern drives and sailboat applications Multiple steering parameters for Fast cruise, Slow cruise and Work modes Simple to use course knob with mechanical detent Multi-station capability with security station lock Automatic trim Adjustable yaw, turn rate and rudder settings PORT and STBD dodge buttons for collision avoidance Output for optional analog rudder angle indicator, up to 4 stations Fully compatible with onboard NMEA N2K instruments and most steering systems Specifications: Operating Voltage: 10 to 30 VDC Power Consumption: Average 0.5 Amps, 3 Amps Peak (Lower consumption capability with low backlight setting) Drive Output: 20 Amps Network: NMEA 2000 & Ethernet Navigational Interface: NMEA 0183 input/Output NMEA 0183 Output: Heading (10x per sec), Autopilot Status (1x per sec) Heading Reference: Fluxgate, Magnetic Compass, NMEA Compass or Sat Compass Course Resolution: 1° Course Detection: 0.5°

Fluxgate Compass Specifically designed for ComNav Autopilots, the ComNav Fluxgate Compass senses the earth's magnetic field directly. A heeling adjust control is provided to reduce or eliminate the effect of the vessel's vertical field. Features:: Microprocessor controlled Temperature range -15 degrees Celsius to +85 degrees Celsius Power supplied by ComNav autopilot Watertight high impact case Accuracy +/- 1.0 degrees (after compensation) DC sine and cosine output signals Compact size 40' cable and mounting brackets supplied

SP-70 Autopilot with Pump & Rotary Feedback The SI-TEX SP-70 Autopilot will add relaxation to your cruising and fishing activity. Designed for most any boat and easily installed on outboard, inboard and sterndrive vessels with either hydraulic, or quadrant steering systems. Features: Ultra-compact, waterproof Control Unit has simple keypad operation and large LCD display of heading course, rudder angle, operating mode and error messages. Control Unit can be used as dash-mounted keypad or quickly and easily removed from mounting bracket for use as a handheld portable. Additional steering stations can be easily added with optional plug-in connectors. Exceptionally easy to use. Just steer to desired course, press the PILOT key and the system takes over to steer you on your way. Automatically. Built-in NMEA0183 Loran/GPS interface for precise course-line navigation along routes. Bold, backlit displays with ten levels of brightness for clear reading in any light. Digital displays of rudder angle and operation mode in use, constantly giving you up-to-the-minute operating status. Automatic Sea State and Trim Controls and ten selectable levels of rudder sensitivity with high and low speed settings for smooth, precise steering. Rudder feedback verifies autopilot's commands. Ghost Rudder backup allows autopilot to use memory of rudder movements to calculate new movements in event of rudder feedback failure. Heading Output feature allows you to stabilize radar display. Built-in diagnostic and self tests, plus visual and audible alarms. Power Steering mode offers convenient push-button steering. Stand By mode for manual steering situations. Optional analog Rudder Angle Indicator for easy, at-a-glance reading of exact rudder position. Works with solenoid valves also