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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
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Built-In 500W Sounder | 50/200kHz
June 8, 2023 11:37 am EDT
• Current Listings •
Garmin GPSMAP 178C – Show All Listings
Garmin 178C Replacement | Upgrade | Best Price
None available at this time

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.
Other – Garmin Models
- GPSMAP - 172C • 176C • 178C
- GPSMAP - 182C • 188C
- GPSMAP - 192C
- GPSMAP - 2006C • 2010C
- GPSMAP - 2206 • 2210
- GPSMAP - 3006C • 3010C
- GPSMAP - 3205 • 3206 • 3210
- GPSMAP - 478
- GPSMAP - 441s • 492 • 498
- GPSMAP - 4008 • 4010 • 4012
- GPSMAP - 4208 • 4210 • 4212
- GPSMAP - 531s • 540s • 541s • 546s
- GPSMAP - 527xs • 547xs
- GPSMAP - 5008 • 5012 • 5015
- GPSMAP - 5208 • 5212 • 5215
- GPSMAP - 6208 • 6212
- GPSMAP - 7212 • 7215
- GPSMAP - 740s
- GPSMAP - 721xs • 741xs
- GPSMAP - 742xs • 942xs • 1242xsv
- GPSMAP - 7607xsv • 7608xsv
- GPSMAP - 7610xsv • 7612xsv • 7616sxv
- GPSMAP - 840xs
- GPSMAP - 8208 • 8212 • 8215
- GPSMAP - 8610xsv • 8612xsv • 8616xsv
- GPSMAP - 1020xs • 1040xs
- GPSMAP KeyPad - 1042xsv • 1242xsv
- echoMAP - 53dv • 54dv
- echoMAP - 73dv • 74dv • 73sv • 74sv
- echoMAP - 92sv • 93sv • 94sv
- echoMAP CHIRP - 94sv • 93sv
- echoMAP CHIRP - 74sv • 73sv
- echoMAP CHIRP - 74cv • 73cv
- ECHOMAP Plus - 94sv • 93sv
- ECHOMAP Plus - 74sv • 73sv • 74cv • 73cv
- ECHOMAP Plus - 64cv • 63cv
- ECHOMAP Plus - 44cv • 43cv
- ECHOMAP UHD - 94sv • 93sv
- ECHOMAP UHD - 74sv • 73sv • 74cv • 73cv
- ECHOMAP UHD - 64cv • 63cv
- ECHOMAP Ultra - 126sv • 122sv
- ECHOMAP Ultra - 106sv • 102sv
- STRIKER - 4cv • 5cv • 5dv
- STRIKER - 7sv • 7cv • 7dv
- STRIKER Plus - 4 • 4cv • 5cv
- STRIKER Plus - 7cv • 7sv • 9sv