LDG RBA-4 – 4:1 Voltage Balun


The RBA-4:1 Voltage Balun was designed to allow the easy interface of ladder line antennas and long wires to the LDG line of Automatic Antenna Tuners.


LDG RBA-4 - 4:1 Voltage Balun

The Balun operates “stand-alone”, and thus does not require an LDG Tuner. It may be used with any of your long, random, or ladder line antenna projects.


  • Easy to weatherproof
  • Power Range: To 200 Watts
  • Weight: 6 oz (with enclosure)
  • Configuration: 4:1 Voltage Balun
  • Frequency Coverage: 1.8 to 30 MHz
  • Enclosure Size: 5 x 2.5 x 1.25 (measured in inches)

Additional information

Weight 0.5 kg