![Garmin GSD 24 Digital Black Box Network Sounder [010-00957-00] Brand_Simrad the Columbia and Snake Rivers](https://cdn.shopify.com/s/files/1/0499/1942/6726/products/41203XL.jpg?v=1605250646)
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the Columbia and Snake Rivers
Lake Izabal and the Rio Dulce
Linear drive for mechancically steered vessels up to 22
Fits standard surface mounted ST60+ instruments
NMEA network adapter cable
Garmin GSD 24 Digital Black Box Network Sounder [010-00957-00] Brand_Simrad the Columbia and Snake RiversGSD 24 Digital Black Box Network Sounder The GSD 24 features a vastly improved digital sonar design for superior target definition and deep water performance. Get the Whole Picture With up to 2,000 Watts of transmit power and a high dynamic range receiver, the GSD 24 brings high definition imaging to your compatible Garmin chartplotter. The system is dual frequency (50 200 kHz) capable and offers selectable transmit power (600 W, 1 kW and 2 kW,
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