The Yaesu ATBK is a VHF/UHF Counterpoise Kit for the ATAS 100/120 family of Active Tuning Antenna Systems.
The ATBK fits over a usersupplied 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.
Specifications | |
50MHz Elements 1 & 2 (approx): | Stud, 1cm Coil, 8.7 cm Whip, 60cm |
144MHz Element, (approx): | 60cm |
430MHz Element, (approx): | 18cm |
Mounting Ring (outer diam, approx): | 5.4cm |
Mounting Ring (inner diam, approx): | 3.6cm |
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