The lighthouse tower which reaches twenty meters in height, was constructed at the site of an official residence and has an antenna; the antenna emits radio waves at a cycle of thirty seconds (fifteen seconds of emission and fifteen seconds of suspension) to display the direction and distance of the cape on the screen of marine vessel equipped with radar.
灯台上の官舎跡に建てられた高さ20ｍの鉄塔の上にアンテナが設置されており、電波を30秒サイクルで発射（15秒発射、15秒休止）し、レーダー搭載の船舶に岬の方位と距離を画面上で示している。