The antenna is made of glass fiber reinforced plastic sheath, which is strong, waterproof and corrosion resistant. Good wind resistance. Internal vibrator for brass rod, full material, professional, precise tuning. The receiving effect is naturally more efficient and powerful. Easy to install, suitable for vertical erection on outdoor roof, balcony and other erection use, also suitable for ship use. 

11dBi圆极化天线是一款高增益的圆极化定向天线。天线总体尺寸82*42*24mm，SMA MALE接口（内螺纹内针）/RP-SMA MALE接头（内螺纹内孔）。

适用与巡航穿越场景，比如低空穿越和拉锯，实际使用时，适当调整平板天线倾角，在飞行低头状态下，天线垂直地面；发射天线为右旋圆极化，效果最佳。

枫叶三明治圆极化天线，适用于穿越机大部分飞行场景，8.5dBi左右的最大增益，垂直和水平方向都具有80度左右的辐射角度。实际飞行时，建议使用5800以下的频率，效果最佳。