Factory is keeping updating material and tech, you may receive the different appearance but same function.
Electrical Properties
Nom.
Frequency: 2.4GH z, 5.8GH z
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Gain (dBi): 9dBi
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Polarization: Vertical
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Impedance: 50 Ohm
Cable Type: RG174
Cable Length: 3m
Connector: SMA Male Connector
Directivity: Omni Directional
Operating Temperature(?
): -55? ~+200?
Diameter & Weight:
Packaging Diameter: 36cm*25cm*2cm
Packaging Weight: 230g
Packing List:
1 x Antenna: