BY-RFID 4DB圆极化天线
Frequency 902-928MHz
Gain 4dBi
Beam width Hor：60° Ver：60°
Polarization Circular
VSWR ≤1.4
F/B Ratio ≥20
Impedance 50Ω
Maximum power 50W
Lightning protection DC Ground
Connector N-Female
Mechanical Specifications
Dimension 165*165*20mm
