Portable Windom Antenna QRP Ft-817 Eleacraft KX3 Quad-band portable shortwave Portable HF antenna 40m 20m 10m 6m New upgrade !! WA-4 portable shortwave antenna quad band Windom (7MHz/14MHz/28MHz/50MHz) 1.Black color, new waterproof, ultraviolet-proof balun design.Easy to set up the base 2.Same function, better performance. 3.40m (7MHz) / 20m (14MHz) / 10m (28MHz) / 6m (50MHz) quad-band natural resonant, high efficiency. 4.The Fairy 2.3 is a typical Windom type antenna that can operate at 40meters, 20 meters, 10 meters,6 meter band making it an ideal portable antenna.