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Similar in styling and function to the GPSMAP 292C/298C Sounder, the GPSMAP 398C Sounder along with its counterpart, the GPSMAP 392C, add preloaded U.S. inland freshwater cartography to its enhanced worldwide basemap information. The preloaded inland maps offer 50-meter shoreline resolution throughout the U.S., with even more detailed 10-meter resolution on select lakes. Other details include depth contours, tide and current data, boat ramps, mile markers, hazards, marinas, campgrounds, area roads, and more. Both units accept preprogrammed data cards and are compatible with the latest BlueChart? g2 series marine cartography. The built-in 500-watt (RMS) sounder on the GPSMAP 398C features Ultrascroll? for high-speed screen updates, and its Garmin CANet? bus allows sounder display information to be shared with another chartplotter onboard.

GPSMAP 398C Sounder Features:

256-color TFT display, 4.0?H x 3.0?W, 5.0-inch diagonal, 320 x 240 pixels

CCFL backlight for display and keypad

Ultra-dim backlight for nighttime operation with user programmable levels for day and night

Unit dimensions:
7.1? H x 6.3? W x 3.1? D (internal antenna)

Power output:
400 watts (RMS) 3200 watts (peak to peak), dual beam

Depth:
900 feet (dual beam)

Transom mount transducer:
80kHz (60 degree), 200kHz (20 degree), dual beam

Built-in Inland maps, provides 50-meter shoreline resolution throughout the U. S., 10-meter shoreline resolution and depth contours on select lakes, USCG light list, wrecks and obstructions, real-time tide and currents, interstates, state highways, and rural roads

CANet proprietary bus allows display and control of full-feature sounder data supplied from Garmin sounder

New sounder design featuring excellent shallow-water performance

Ultra scroll; user adjustable

Adjustable range with automatic display re-scaling of picture

See-Thru technology:
Shows weak and strong returns simultaneously

Depth Control Grain (DCG):
Automatically adjusts fishfinder sensitivity according to depth

Power down backup of settings:
Customer settings are not lost when the unit is turned off

Water temperature log and graph

Round flasher display mode

A-scope

Whiteline

Adjustable depth line

2X and 4X Automatic and manual zoom

Water speed capable

Odometer

Adjustable keel offset

Alarms for fish size, shallow water, deep water, and battery voltage

Battery voltage indication

Detailed fish arches

Package Includes:
GPSMAP 398C
Preloaded with U.S. inland detail maps
Internal antenna
Dual beam transducer
Swivel mount bracket
Protective front cover
Power data cable
Owner's manual
Quick reference guide