Yaesu ATBK-100 Counterpoise Kit For ATAS 120 Active Tuning Antennas

The Yaesu ATBK-100 is a VHF/UHF counterpoise Kit for the ATAS 100/120 family of Active Tuning Antenna Systems

The ATBK-100 fits over a user-supplied antenna mount on the metal handrail of a flat, apartment or townhouse balcony, and it includes counterpoise radials for the 50, 144 and 430MHz Bands, with the balcony railing providing the counterpoise for the HF band