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 for boat function as well as output power and VSWR (antenna efficiency). It is powered by an internal battery for boat or can be connected to marine ships 12 VDC with the supplied power cable for boats. Battery level can be checked at the flip of a switch for boat.
o Frequency Range: 155-158 MHz
o RF Power Scale: 0 to 30 watts
o Impedance: 50 ohms
o Accuracy: 10%
o Marine connectors: SO-239
o Signal Marine generator: 3 KHz Deviation
o Tone: 1000 Hz
o RF Level: -115 dBM (approx.)
* Die-cast aluminum construction