![Davis WindTrak AV Antenna Mount Wind Vane [3160] Marine Plumbing & Ventilation | Engine Cooling Pumps The JCU-3 can bepowered over](https://cdn.shopify.com/s/files/1/0621/9680/9967/products/52112XL.jpg?v=1642519790)
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The JCU-3 can bepowered over Ethernet from the vessel’s onboard network
Features "Real Life" data modes for most common installations
Tridats has a count-up timer
Both the RC 30 and RC 23 feature an emergency crank that stores conveniently in cover
Doppler radar is tuned specifically to detect the radar echo frequency shift returned by moving vs
Davis WindTrak AV Antenna Mount Wind Vane [3160] Marine Plumbing & Ventilation | Engine Cooling Pumps The JCU-3 can bepowered overWindTrak AV Antenna Mount Wind Vane WindTrak wind vanes continue to offer exceptional performance at the best value of any wind indicator worldwide. The secret is in the sapphire jewel suspension bearing, large fin low inertia vane, and easy to read, fully adjustable tacking tab system. WindTrak AV installs onto most whip antennas, including Metz and Shakespeare brands, with a whip diameter less than 1 8" (3 mm). Combine two installations into one to