TECHNICAL SPECIFICATIONS Frequency: 915 +/- 40MHz Gain: 8.3 dBi VSWR: less than 1.5 Beamwidth: 360 degree Impedance: 50 Ohms Polarization: Vertical Body: Fiberglass Operation temperature: -22~150°F (-30~65°C) Radiation properties: Omni-directional Lightning protection: Ground Connector: N-female Length: 3.6 ft Packing list: 1 x fiberglass antenna, 2 x installation mounts, 1 x 3Ghz N-male to N-female lightning arrester