The RBA-4:1 Voltage Balun was designed to allow easy interface of ladder line antennas and long wires to the LDG line of Automatic Antenna Tuners. The Balun operates "stand alone", thus does not require an LDG Tuner. It may be used with any of your long, random, or ladder line antenna projects.Weight: 6 oz (with enclosure) Configuration: 4:1 Voltage Balun

Frequency Coverage: 1.8 to 30 MHz.

Power Range: to 200 watts

Easy to weatherproof.

Enclosure size: 5 x 2.5 x 1.25 (measured in inches)