Description
Tunable Base Antenna,Length adjustable Adjust the length of the antenna according to the frequency you need(Unique calibration design) Electrical specifications and Mechanical specifications Frequency Range 390-470MHz / 136-174Mhz Impedance 50Ω VSWR ≤1.5 Gain 6.0dBi Horizontal Beam Width 360 Degree Vertical Beam Width 17 Degree Polarization Vertical Lighting Protection Direct Ground Dimension/Height 940-1100±10mm Hold Pole Diameter Ø30-Ø60mm Material of Hardware-supplied Aluminum Alloy Connector SL-16K (FEMAL)/ UHF FEMALE / SO239 Radiating Element Material Aluminum Alloy