Roof antenna holder for holding satellite antenna on e.g. brick roof, has holding screws provided far from axis of supporting tube at different distances, and ribs continuously decreasing in height upto free end of supports in end part

摘要

The holder has a supporting tube (1) including ends that are provided with angular supports (4, 5) including inwardly lying reinforcing ribs (6a) for fastening on adjacent rafters. The ribs project from a support surface. A tubular mast holder (2) is adjustably arranged on the tube. The supports include end parts (4a, 4b, 5a, 5b) of different lengths, where holes (7) are provided in the parts to receive holding screws. The screws are provided far from an axis of the tube at different distances. The ribs continuously decrease in a height upto a free end of the supports in one of the end parts.