 View Full Image
 Tell a friend or relative!
View All Garmin Products
Analog sounder adds detailed sonar data to your compatible Garmin® chartplotterConnect to dual-frequency transducer (50/200 kHz) for deep-water performance500-watt of transmit power, or a dual-beamwidth transducer (narrow/wide) for operation in shallow freshwater as well as deep water and a transmit power of 400-wattUltraScroll™, which provides lightning-fast refresh rates, connect the GSD 21 to your chartplotter with CANet, Garmin®s 1-megabit proprietary networkIncludes marine CANet/power cable (6'), serial/power cable (6'), cable grommet, CANet cable (40'), CANet terminators, CANet hardware and installation instructions
|
|
Retail Price $266.99
Sale Price $254.79
This product has been discontinued...
This product is currently out of stock
|
