![Garmin GSD 24 Digital Black Box Network Sounder [010-00957-00] Marine Plumbing & Ventilation | Accessories Perko 1/2](https://cdn.shopify.com/s/files/1/0614/9655/7734/products/41203XL.jpg?v=1656033871)
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Perko 1/2" Thru-Hull Fitting w/ Pipe Thread Bronze
Operating frequency of 200 and 50 kHz
Suction cup for simple installation
Boom mounted adjustable 355 Rodmaster II Rod Holder
Nylon Carry Case with Zipper
Garmin GSD 24 Digital Black Box Network Sounder [010-00957-00] Marine Plumbing & Ventilation | Accessories Perko 1/2" Thru-Hull Fitting w/GSD 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,
