| 摘要 |
PROBLEM TO BE SOLVED: To simply mount/dismount a receiving adaptor to/from a radio device main body with excellent portability. SOLUTION: The receiving adaptor system consists of a base section 2 that is removably fitted to an antenna mount hole of a radio device main body 1 with a mount screw 3, a receiving adaptor 4 with a fitting section 4d removably to an adaptor insertion groove 2d formed to the base section 2, a printed circuit board provided in the receiving adaptor 4 and a conduction means that electrically conducts the mount screw 3.
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