Shakespeare ART-3 Antenna Radio Tester Display Mounts The Grill Mount Adapter is

The Grill Mount Adapter is made of durable stainless steel and aluminum that resists rust and corrosion

Compatible with North America

AutoChart Zero Lines Map Card

The throw latch half-way up the body is used to adjust the height and 360° rotation of the ShadeFin

Shakespeare ART-3 Antenna Radio Tester Display Mounts The Grill Mount Adapter isAntenna Radio Test Part #: ART 3 No need to call for a radio check when you have this compact, easy to use, unit on board. Unlike other meters in its class, the ART 3 tests receiver function as well as output power and VSWR (antenna efficiency). It is powered by an internal battery or can be connected to ships 12 VDC with the supplied power cable. Battery level can be checked at the flip of a switch. No serious boater should be without an ART 3.