| 摘要 |
A wireless transmission apparatus. A curved guide track is disposed on a base plate. An antenna holder is rotatably disposed on the base plate and includes a sliding portion. The sliding portion slides on the curved guide track when the antenna holder rotates. A main circuit board is disposed on the base plate. An enhanced antenna is disposed in the antenna holder and electrically connected to the main circuit board. The enhanced antenna rotates with the antenna holder.
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