Shakespeare Antenna/Radio Tester New Condition. 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. When paired with an optional 2-way band separator between the antenna and the amplifier these antennas can also receive AM/FM radio signals. The 3004 antenna is designed for the mobile lifestyle and can be used on marine vessels RVs pop-up campers and more Watch your favorite sports sitcoms reality TV crime dramas local news weather kids programming and more for FREE and in 1080 HD The ART-3 Tester has die-cast aluminum construction and has PL-259 connectors already installed on each end. Features of Shakespeare Antenna/Radio Tester: Antenna Radio Tester MFG# ART-3 die cast aluminum tester with internal battery power (not inc.) or 12 VDC w/inc power cable for Freq Range of 155-158 MHz includes SO-239 connectors Included Accessories: Antenna/Radio Tester Documentation Package Contents: Shakespeare Antenna/Radio Tester Shakespeare ART-3: Antenna/Radio Tester New Condition