| 摘要 |
PURPOSE:To attach mobility on the operation of an emergency measure, by attaching a switch for the emergency operation of the antenna of a transmitter, and providing a function to extend the antenna automatically. CONSTITUTION:The switch (4) is attached for the emergency operation of the antenna (2) of the transmitter (3) for the remote search of a wave, and the function to extend the antenna automatically is provided. In such a case, a hook ring or an alligator grip, etc., is attached on the tip of the antenna (1) so as to be hooked on the outside article to evade the collapse of the antenna (1) in advance. Also, structure to unhook a clamp or the one to extend with pressure by the switch (4) can be selected. In such a way, it is possible to attach the mobility on the operation of the emergency measure.
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