Ham Amateur Base Station Antenna Tunable GMRS Vertical Base Antenna 70cm 390-470MHZ 100W 6.0dBi SO239 Connector with Scale Mast
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
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
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