备注：Frequency range 2400MHZ~2483MHZ Gain 15dBi F/B ratio ≥14~20dB VSWR ≤1.5 Input impedance 50Ω Polarization Vertical or Horizontal Max Power 20W Connector N-J Length 35~90cm weight 0.4KG~1.0KG The lightning protecting Direct-Current grounding
