The 720 Heavy-duty Battery Switch is well suited to larger vessels
This self-organising transmission technology allows the system to negotiate a regular transmission timeslot with other AIS units in range
HX300 - Compact Floating 5 Watt Handheld VHF with USB Charger
the ST-NMEA converter can also be configured to work in a special "Raw Data" mode ($STALK) which is gaining support in some Open Source projects
NOTE: Not for use with any 112 lbs
Airmar B75H Bronze Chirp Thru Hull 20 Tilt - 600W - Requires Mix and Match Cable [B75C-20-H-MM] Brand_Perko The 720 Heavy-duty Battery SwitchB75H Bronze Chirp Thru Hull 20 Tilt 600W Requires Mix and Match Cable Rely on Airmars broadband transducers for your ultimate fishing mission. Whether youre a commercial fisherman, charter captain, or tournament angler, theres a new game in town! Chirp transducers enable bottom detection down to 3,000m (10,000) with 5 to 10 times greater detail and resolution so precise its possible to distinguish between individual baitfish, game fish, and underwater