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Garmin GPSMAP 498 Pre-Loaded Sounder /Plotter w/ Ext Antenna

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External Antenna with NO Transducer

The Garmin GPSMAP 498C Sounder along with its counterpart, the Garmin GPSMAP 492C, give you the cartography you need to venture offshore. These versatile units come ready to launch with preloaded marine map detail utilizing the new BlueChart g2 technology. Coverage is for U.S. coastal areas, including Alaska and Hawaii. Features include integrated mapping, 2D or 3D map perspective, tide and current data, improved IALA symbols, navaids, marinas, boat ramps, roads, and more. Both units accept preprogrammed data cards for loading additional map coverage of inland lakes or BlueChart detail for other regions. And the Garmin GPSMAP 498C's built-in 500-watt (RMS) sounder features Ultrascroll for high-speed screen updates, with the proprietary Garmin CANet bus enabling sounder display information to be shared with, and controlled from, another chartplotter on your boat.

Garmin GPSMAP 498C 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: 6.3" H x 6.3" W x 3.3" D (external antenna), 7.1" H x 6.3" W x 3.1" D (internal antenna)

Power output: 500 watts (RMS) 4000 watts (peak to peak), dual frequency 400 watts (RMS) 3200 watts (peak to peak), dual beam Depth: 1,500 feet (dual frequency), 900 feet (dual beam)

80kHz (60 degree), 200kHz (20 degree), dual beam

Built-in, highly detailed BlueChart g2 marine cartography of the coastal United States - including Alaska and Hawaii. This data provides detailed coastlines, shaded depth contours, navaids, port plans, wrecks, restricted areas, real-time tide and current information, and 3D perspective

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

Pre-loaded with over 15 user-interface languages

Water temperature log and graph

Round flasher display mode

A-scope

Whiteline