10X 3DBI ブラス 2.4G 受信アンテナ オムニディレクショナル IPEX ポート 互換性あり Futaba JR WFLY
レビューの一部は自動翻訳されています。
one fifth wavelength antennas - 23mm
Good base for DIY. Antenna size without shield is around 27-28mm, for 2.4 GHz you should make 31.23 mm exposure, so for better results you need redo every single antenna, desolder copper tube, cut shielding, resolder copper bell, put on new thermotube. God knows why original manufacturer do not follow specs and do not cut it to 31.23..Red-tubed antenna after my modification on photo.