Newmar 150-A Alternator Filter Cartography | Garmin Navionics+ This handheld is water-resistant (IPX7)

This handheld is water-resistant (IPX7) with a high-resolution color display you can read in the sun

It features a 6

Whisper Quiet Aerator

and the ability to produce clean and accurate target and structure returns in mid to deeper water

and built-in cursor functions for easy on-screen navigation

Newmar 150-A Alternator Filter Cartography | Garmin Navionics+ This handheld is water-resistant (IPX7)Noise Filters The interference or electronic "noise" generated by alternators, ignition systems, motors, etc., can render a vehicle or vessel's radio or other electronic equipment virtually useless. This interference takes the form of popping or static on radios or audio gear and garbled images or "hash" on video displays. These specialized filters can be used singly or in combination to attenuate conducted line noise, either at the affected equipment