Garmin GSD 24 Digital Black Box Network Sounder [010-00957-00] Cartography | Garmin BlueChart Foreign Shackle Pin: 6mm/1/4in

Shackle Pin: 6mm/1/4in

6W RF Output Power and 10 Hours of Operating Time

Companions to the popular Harken Black Magic block line

Built-in retract feature returns tabs to a fully retracted position when power is removed

One foot length

Garmin GSD 24 Digital Black Box Network Sounder [010-00957-00] Cartography | Garmin BlueChart Foreign Shackle Pin: 6mm/1/4inGSD 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,