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GPS Global Positioning Systems > GPS By Brand > Garmin > Obsolete Garmin Products



Garmin GSD20 Transducer





        
Garmin GSD20 Transducer

(Discontinued)

Features include:

  • Great for dual-helm boats; allows you to view and control sonar on one or two chartplotters
  • External mounting to allow shorter transducer cable length on large boats
  • 4,000 watts transmit power peak-to-peak (500 watts RMS)
  • 1,500 foot max depth*
  • Dual frequency 50/200 kHz (40/10) for shallow or deep-water performance
  • Display options — auto ranging, 2X and 4X auto and manual zoom, 3 fish symbol sizes, adjustment bar
  • Alarms — deep water, shallow water, 3 size fish, low battery
  • Transducer auto sense — automatically displays speed and temperature data without menus
  • See-Thru® technology — shows weak/strong returns simultaneously
  • Depth Control Gain (DCG®) — automatically adjusts fishfinder sensitivity according to depth
  • Size — just 4.75" W x 6.75" L x 2" H
  • Waterproof to IPX-7 standards
  • Easy installation
  • Comes standard with a 30-foot cable and mounting kit
  • Numerous transducer options including transom, plastic or bronze thru-hull, speed and temperature sensor

* Depth capacity is dependent on water salinity, bottom type, and other water conditions




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