ATBK-100  ANTENNA BASE UNIT

ATBK-100 VHF-UHF antenna base/counterpoise kit for ATAS-120A

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 Bands, with the balcony railing providing the counterpoise for the HF band.

Component list:

      Counterpoise radials - 4

      Radial mounting ring

      Spanner wrench

      Hex (allen key) wrench

Specifications
50MHz Element 1 & 2 (approx)           Stud, 1cm

                                                        Coil,  8.7cm

                                                        Whip,  60cm

144MHz Element, (approx)                 60cm

430MHz Element,  (approx)                18cm

Mounting Ring  (outer diam, approx)   5.4cm

Mounting Ring  (inner diam, approx)   3.6cm