| 摘要 |
This invention is intended to reduce the unbalanced signal appearing on the feed wire connected to the antenna such aim is achieved by suppress trans and impedence-transform trans which is connected to above trans. Suppress transconsists of the same polarity and closely coupled first and second coil. Impedence-transform trans consists of the center grounded single coil trans. Both terminals of single-coil trans are connected to the output terminials of the first and second coil.
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