Radio Oasis, LLC - Unadilla
UNADILLA
W2AU FERRITE BALUNS and INSULATORS
  • These baluns replace the antenna center insulator and provide a smooth
    transition from unbalanced coaxial transmission lines to balanced antenna;
    dipoles, quads and yagis
  • Produces proper current distribution resulting in reduced feed line radiation for
    maximum power transfer, gain and reduced TVI/BCI. DC grounded for lighting
    protection, center eye hook for support
  • Usable from 1.8-40 MHz, 2KW PEP, SO-239 connector
  • W2AU 1:1 1.8-40 MHz Ferrite - $27.00

  • W2AU 4:1 1.8-40 MHz Ferrite - $27.00

  • W2AU 4:1 LL 1.8 - 40 MHz Ferritte - Transition from ladder line to coax - $29.00

  • W2AU AN-Insulator - Center Insulator - $12.00
W2DU CHOKE BALUNS
  • A high efficiency, transformerless 1:1 balun
  • The HF model is the only one available that works on 160 meters!
  • VSWR up to 5:1 at the legal power limit, allowing use with antenna tuners
  • W2DU-HF 1:1 1.8-30 MHz Choke - $30.00