W2AU Ferrite Baluns

• Transition from unbalanced coaxial transmission lines to balanced antennas.
• Provides proper current distribution for reduced feedline radiation, maximum power transfer, and reduced TVI/BCI.
• DC grounded for lightning protection.
Model W2AU   1:1    1.8 - 40 MHz
Model W2AU   4:1    1.8 - 40 MHz
Model W2AU BEAM   Beam Balun

    W2DU Choke Baluns

• High Efficiency, tranformerless 1:1 baluns.
• Usable with antenna tuners.
Model W2DU-HF     1.8 - 30 MHz
Model W2DU-VHF    30 - 250 MHz
Model W2DU-BEAM   40 - 10m