GA30 Passive Marine GPS Antenna     

The GA 30 is a robust, easy-to-mount, passive GPS antenna packaged in a low-profile waterproof housing. In addition to conventional pole or surface mounting, the GA 30 can also be attached to the underside of many fiberglass decks, using the included under-deck mount.

The GA 30 includes the following: GA 30 remote GPS antenna, antenna cable (10m), pole mount, surface mount, under-deck mount, mounting hardware and installation instructions.

Compatible units:
• GPS 152
• GPSMAP 420, 430, 440 | 421, 431, 441
• GPSMAP 520, 530, 540 | 521, 531, 541
• GPSMAP 525, 535, 545 | 526, 536, 546