Garmin GT20-TM
Transom or Trollong Motor Mount DownVü 500 W (CHIRP 455/800 kHz)
Traditional 500 W (77/200 kHz) Transducer with Temp (8-pin)
For the shallow water fisherman who wants traditional and CHIRP ClearVü scanning sonar, this transom or trolling motor mounted transducer consistently displays fish arches as well as clear pictures of objects, structure and fish that pass below your boat.
The 20 ft transducer cable with built-in fast response temperature sensor has a power rating of 500 W; a depth of 1,900 ft (traditional) and 750 ft (ClearVü); an operating frequency of 77/200 kHz (traditional) and 455 kHz (ClearVü); and a 0 to 70 transom angle.
Transducer comes with transom and trolling motor mounts, and installation instructions. Follow the instructions carefully to avoid damaging your boat.
Specifications |
Frequency |
Traditional 77/200; ClearVü CHIRP 455 kHz (435-475 kHz) & 800kHz (800-840 kHz) |
Power |
Traditional 500 W; ClearVü 500 W |
Beamwidth |
Traditional (45/15); ClearVü (2.5 @ 455 kHz) & (1.6 @ 800 kHz) |
Maximum depth |
Traditional: 1,900 ft.; ClearVü: 750 ft. |
Depth/Speed/Temperature |
Depth and Temperature |
Number of pins |
8-pin |
Cable length |
20 ft. |
Supported deadrise/Transom angles |
0°-70° degree transom |
Compatible with:
• Garmin echoMAP 50dv, 70dv
• Garmin echoMAP CHIRP 7dv series, CHIRP 7sv series, CHIRP 9sv series
• Garmin echoMAP Plus sv series (needs cable 010-12122-10)
• Garmin GPSMAP 527xs, 547xs
• Garmin GPSMAP 721xs, 741xs
• Garmin GPSMAP 820xs, 840xs
• Garmin GPSMAP 1020xs, 1040xs
• Garmin GPSMAP xs and xsv series
• Garmin GPSMAP 7607xsv, 7608xsv, 7610xsv, 7612xsv, 7616xsv
• Garmin GSD 25 Premium Sonar Module |
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