The present invention relates to a tuner's single-sided tuning coil which has a structure of a tuner's single-sided tuning coil formed on a package on a printed circuit board (hereinafter, referred to as a PCB), thereby improving its controllability.;The present invention comprises a main tuning primary coil (L1) and a secondary coil (L2) of the inter-step tuning circuit (30) of the full-tuning tuner in a pattern on the PCB (100) It is done.;Therefore, the present invention has an effect of facilitating adjustment of the inter-step tuning circuit of the automatic tuning tuner as compared with the conventional art.
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