Explorer 657 is a discontinued product

Northstar Explorer 657 image

Northstar Explorer 657

Compact and powerful, the Northstar Explorer Series Combo Units are user-friendly versatile on-board information systems.

The Northstar Explorer Combo units : 660, 657, 650
Compact and powerful, the Northstar Explorer Series Combo Units are user-friendly versatile on-board information systems. 

Explorer Combo units have built-in 32 MB background maps with high level cartographic detail and the option of employing C-MAP NT MAX™ charting technology provided by the world’s leading cartography company C-MAP. If there are fish to be found, you’ll find them with an Explorer Combo unit from Northstar

Northstar Explorer 657
Explorer 657 Northstar’s 5" high resolution VGA Chartplotter/Fishfinder combo with Fuel Management and AIS functionality.

The built-in 32 MB regional background map still offers reliable entry-level use, waiting to be enhanced with C‑Map’s latest cartography: NT MAX™. With a 640 x 480 pixel screen, your display becomes 4 times sharper than the Explorer 650, being a truly impressive, bright and highly functional addition to your boat. 

With a range of optional fuel add-ons, the Explorer 657 is a powerful travel tool for your boat.

 

In the Box:
Explorer 657
Flush mount kit
Power/Data cable
Bracket
Antenna
Transom mount transducer
Sun cover
Manual
Antenna manual
Transducer manual