Main product parameters Electrical Specifications Gain: 6dBi Polarization: vertical polarization Frequency: 865~ 868MHz(የአውሮፓ መስፈርት), 902~ 928MHz(የአሜሪካ መደበኛ) ግማሽ ኃይል በሞገድ ስፋት (°): ቀጥ ያለ: 110 አግድም ደረጃ: 120 Impedance: 50Ω Standing wave ratio: ≦ 1.5 Mechanical Specifications Maximum output power: 20W Connector: TNC ወንድ, can be customized Feeder length (ግዴታ ያልሆነ): 2ሜትር, 3.1ሜትር, 4.2ሜትር, 5.3ሜትር, 6.4ሜትር, 7.5ሜትር, 8.6ሜትር, 9.7m Lightning protection: DC grounding Waterproof …