| 摘要 |
PROBLEM TO BE SOLVED: To provide an antenna for a automobile provided with a configuration capable of simplifying connecting work due to the reduction of connection work man-hour and preventing a connection failure. SOLUTION: In a helical coil antenna 10 including a circuit board 12 mounted on a base plate 11 in a base casing 13, a BNC connector 16 to which a feeding cord C is connected from the outside of the plate 11 is connected to the plate 11, and a connection terminal 17 which extends in the direction of the connector 16 when the board 12 is located at an attachment position to the plate 11 and whose end part is also connected to the connector 16 in a freely attachable and detachable way is attached to the board 12.
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