Antenna foot

摘要

The invention relates to an antenna foot for accommodating an antenna which can be screwed in, especially for radio sets. The invention is characterised by the following features: - under a region having an internal thread (11), the antenna foot (1) has a cylindrical hole (6) in which a piston (8) can move downwards against a compression spring (7); - in the piston (8), a sealing ring (10) is inserted into an annular groove, against the wall of the hole (6); - at the bottom, the piston (8) has a plunger projection (9) which operates an electrical switch (14). <IMAGE>