What’s the difference between a chartplotter and a fishfinder?

A chartplotter shows your GPS position on electronic charts for navigation. A fishfinder uses sonar to show what’s below the boat — depth, bottom structure, and fish. Many modern units combine both, and networked systems can share data across displays.

Do I really need a VHF radio?

For safety, yes. A VHF radio is the primary way to reach other vessels and the Coast Guard, and a DSC-equipped VHF connected to GPS can transmit your position in an emergency. It’s more reliable than a cell phone offshore and is the recognized standard for marine distress calls.

What is NMEA 2000 and do I need it?

NMEA 2000 is a standard network that lets marine electronics — chartplotter, sonar, autopilot, sensors, engine data — share information over a single backbone. It’s not required for a simple setup, but it makes multi-device systems far easier to expand and integrate.

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Ritchie

Ritchie B-80 Voyager Compass - Bracket Mount - Black

Manufacturer: RitchiePart #: B-80SKU: 10366

12V
1 lb
45°

$208.44● In stock

Item #: 10366

Category: Compasses

● In stock — ships fast from US warehouses

Ships from US warehouses
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Description

Voyager Compass Features: 3″ (76 mm) Open Face Dial Adjustable and Removable with Bracket and Thumbscrews Exclusive Built-in Green NiteVu Night Illumination Built-in Compensators to Easily Adjust for Deviation Scientifically Matched Sapphire Jewel and Hardened Steel Pivot Dial Movement Powerful DirectiveForce Magnets for Fast Heading Lock-on Movable Sun Shield 45 Degree Lubber Lines High Temperature Composite Construction for Extended Operating Range Custom Fitted Protective Covers Available 100% Repairable Exclusive 5-Year Ritchie Warranty Approx. Shipping Weight: 1lb 8oz (680g) Notes: All magnetic compasses come standard with 12v lighting.

24 & 32v lighting options are available. Uses 2 sets of lights.

Specifications

Brand	Ritchie
Part Number	B-80
EverTide SKU	10366
UPC	010342140104
Voltage	12 V
Beam Angle	45°

Specifications are provided by the manufacturer. Confirm fitment for your application before ordering, or contact us and we'll help.

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	Ritchie B-80 Voyager Compass - Bracket Mount - Black$208.44You're viewing	Ritchie B-51 Explorer Compass - Bracket Mount - Black$96.64	Ritchie B-51W Explorer Compass - Bracket Mount - White$96.64	Ritchie B-81 Voyager Compass - Bracket Mount - Black$208.44
Power	—	—	51 W	—
Voltage	12 V	12 V	12 V	12 V

Complete your setup

Ritchie

Ritchie B-81-WM Voyager Bracket Mount Compass - Wheelmark Approved f/Lifeboat & Rescue Boat Use

$220.34

Returns & warranty

Returns are accepted within 30 dayson items that are unused and in their original packaging. Some items may be subject to a manufacturer restocking fee. Special-order items may not be eligible — if you're unsure, ask us before ordering.

Ritchie productscarry the manufacturer's standard warranty. For a warranty claim or a return authorization, see our full returns policy or contact us.

Marine Navigation & Instruments — frequently asked

What’s the difference between a chartplotter and a fishfinder?: A chartplotter shows your GPS position on electronic charts for navigation. A fishfinder uses sonar to show what’s below the boat — depth, bottom structure, and fish. Many modern units combine both, and networked systems can share data across displays.
Do I really need a VHF radio?: For safety, yes. A VHF radio is the primary way to reach other vessels and the Coast Guard, and a DSC-equipped VHF connected to GPS can transmit your position in an emergency. It’s more reliable than a cell phone offshore and is the recognized standard for marine distress calls.
What is NMEA 2000 and do I need it?: NMEA 2000 is a standard network that lets marine electronics — chartplotter, sonar, autopilot, sensors, engine data — share information over a single backbone. It’s not required for a simple setup, but it makes multi-device systems far easier to expand and integrate.

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