Garmin GPSMAP 178C – For Sale

• New / Used Garmin 178C Listings •

4.5″  Chartplotter | Fishfinder » Color Display  » WAAS Capable | 12 Channel GPS »  Worldwide Basemap | 3000 Waypoints | 50 Routes | 15 Tracks » US Tides

—

Built-In 500W Sounder | 50/200kHz

June 8, 2023 11:37 am EDT

Overview

Garmin GPSMAP 178C

Performance

• High-contrast, 256-color LCD screen with backlighting
• 12-channel GPS for fast, accurate positioning
• WAAS Capable – receive signals from the additional set of WAAS satellites for better accuracy
• Differential-Ready – optional Garmin beacon receiver for better than 5-meter accuracy
• Waterproof to IPX7

Advanced Navigating & Plotting

• 3000 alphanumeric waypoints | selectable icons | comments | depths & water temp
• Built-in Worldwide marine basemap to 20 miles | detailed ocean, river and lake coast-lines
• 50 reversible routes with up to 50 waypoints each
• Uploadable maps using Garmin’s MapSource™ PC products & BlueChart™ Data Cards
• Coordinates: Lat/Lon, UTM/UPS, Loran TD, plus over 20 grids, including Maidenhead
• TracBack route feature to quickly retrace your track to a starting position
• 15 Saved Tracks
• Built-in simulator mode
• Built-in tide information from over 3,000 tide stations  | USA coastline, Alaska, Hawaii, western Canada and several Caribbean Islands

Superior Fishfinder

• Dual Frequency 50/200kHz | 500w Power output
• Whiteline feature provides a clear image of both bottom hardness and structure
• See-Thru® technology helps separate fish returns from thermoclines and structure
• Multiple zoom levels with a moving view window
• Underwater waypoint marking
• Map/Sonar split screen combines navigation and fishfinding information
• Fish and depth alarms

Garmin 178C –  Sonar

Garmin 178C – Dual Frequency Sounder

Garmin GPSMAP 178C

Garmin 178C Power / Data

Power/Data Connections – The power/data cable connects the GPSMAP 178C to a DC system and provides interface capabilities for connecting external devices.

The color code in the diagram above shows harness connections.