Electrical specifications -
Frequency Range: 144/430 MHz;
Impedance: 50 ohm;
Gain: 4.5 / 7.2 dBi;
Polarization: Vertical;
Lighting Protection: Direct Ground; VSWR < 1.5;
Maximum input power: 200 W ^^ Mechanical specifications -
Antenna Height: 68.9 inches;
Weight: 2.2 lbs;
Connector: UHF Female (SO-239);
Radome Material: Fiberglass;
Sections: 2;
Material of Hardware-supplied: Aluminum Alloy; Hold
Pole Diameter: 1.182. 4 inches ^^ The antenna is made up of 2 sections of white fiberglass, and is connected by copper rod to reduce power loss and make the antenna have better reception and transmission. ^^ The antenna is pre-tuned, no tuning needed. Heavy-duty fiberglass construction greatly improves the outdoor working life of the antenna. ^^ Includes mounting brackets, hardware and stainless steel radials. Coax cable sold separately. If you have any questions about antenna installation, please feel free to contact the seller Trust communication.