![Ritchie S-53 Explorer Compass - Surface Mount - Black [S-53] VHF - Fixed Mount The GNX 21 uses only](https://cdn.shopify.com/s/files/1/0621/9680/9967/products/10355XL.jpg?v=1642463309)
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The GNX 21 uses only 25 mA with 350 mW daytime usage
Remote interface kit for remote mounting of display module
or just whenever you need the high-speed settings
It joins the GPS and GLONASS systems and offers mariners a 3rd reliable positioning source
These are use only with KVH Antenna Systems
Ritchie S-53 Explorer Compass - Surface Mount - Black [S-53] VHF - Fixed Mount The GNX 21 uses onlyExplorer Compass Features: 2 3 4 (70 mm) Easy to Read Direct Reading Dial Compact Low Profile Design Quick Push Button Removal of Compass Module for Storage and Security Choice of Colors Internal Green Night Illumination Built in Compensators to Easily Adjust for Deviation Scientifically Matched Sapphire Jewel & Hardened Steel Pivot Dial Movement Powerful DirectiveForce Magnets for Fast Heading Lock on Movable Sun Shield High Temperature Composite