Shakespeare ART-3 Antenna Radio Tester Lights Flush your boat engine safely

Flush your boat engine safely and easily

Interchangeable Hitch Ball w/ 1" Shank - 1-7/8"

even in the most challenging plumbing installations

Pre-spooled with 200' of 150-lb test stainless steel cable and includes a line release

making the i3 ideal for vessels traveling at higher speeds or further into offshore waters

Shakespeare ART-3 Antenna Radio Tester Lights Flush your boat engine safelyAntenna 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.