Electrical specifications:

•  Frequency range: 144/430MHz
• Impedance: 50Ω
• VSWR:<1.8/ <1.5
• Gain: 9.5dBi/ 11.5dBi 
• Polarization: vertical
• Horizontal 3dB beam width: 53°/ 45°
• Vertical 3dB beam width: 48°/ 40°
• Front to back ratio: >12 dB
• Lighting protection: direct ground
• Connector: N-female / SL259.female
• Maximum power input: 100W

Mechanical specifications:

• Dimensions:  1135×1040 mm
• Weight:  1.15Kg
• Rated wind velocity: 60m/s
• Mounting hardware:Ø30-Ø50 mm