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SONAR BLACK BOXES














        GSD  26                                                 GSD  25
                                                                     ™
             ™
                              The GSD 26 professional CHIRP                           The GSD 25 premium 1 kW CHIRP
                              sonar module is serious sportfishing                    traditional sonar module is a remote
                              technology that takes clear, concise                    network solution that provides
                              target separation to far greater depths                 outstanding fish-finding and bottom-
                              than traditional sonar.                                 tracking capabilities with CHIRP ClearVü
                                                                                      and CHIRP SideVü scanning sonar.





        GSD  24                                                 GCV  20
             ™
                                                                     ™
                              With up to 2,000 watts of transmit                      The Garmin GCV 20 Ultra High-
                              power and a high-dynamic range                          Definition black box sonar adds both
                              receiver, the GSD 24 brings high-                       SideVü and ClearVü with CHIRP
                              definition, dual-frequency imaging to                   scanning sonar technology to your
                              your compatible Garmin chartplotter.                    compatible Garmin chartplotter.






        THE LINEUP                   GSD 26                GSD 25                GSD 24                GCV 20

                                    010-00958-00          010-01159-00          010-00957-00          010-02055-10
         Garmin Marine Network Ports   1                     1                     1                     3

                                                          Traditional:
                                                      50/200, 77/200, 83/200
                                                    Single Channel CHIRP: 40-250                Ultra High-Definition ClearVü:
                                                                                                   0.8 MHz (800 kHz),
                                    25-210 kHz                                                   CHIRP range: 760-880 kHz
         Frequencies Supported     (dependent on     Dual Channel CHIRP: 40-250  50/200 kHz
                                    transducer)         SideVü/ClearVü:                          Ultra High-Definition SideVü:
                                                       CHIRP 455/800 and                           1.2 MHz (1,200 kHz),
                                                         CHIRP 260/455                          CHIRP range: 1,060-1,170 kHz
                                                      (dependent on transducer)
         Transmit Power            25-3,000 W rms           1 kW               25-2,000 W rms         500 W rms
         ClearVü/Sideü                                       •                                           •

                                                                                               200’ Ultra High-Definition ClearVü
                                                                                                  125’ to each side Ultra
         Max Depth                10,000 ft (3,048 m)   5,000 ft (1,524 m)    5,000 ft (1,524 m)  High-Definition SideVü
                                                                                                     250’ total, at a
                                                                                                  maximum depth of 30’
         Traditional CHIRP Capable     •                     •
         Power Input                 10-35 V               10-35 V               10-35 V
         Power Usage              100 W maximum          27 W maximum          40 W maximum
         Compass-safe Distance     23.6 in (60 cm)       11.8 in (30 cm)      15.75 in (40 cm)       10.2 in (26 cm)




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