Specification:

Frequency: 144/430MHz (136-174mhz/400-470mhz)

Impedance: 50Ω

VSWR: ＜1.5

Gain: 2.15/3.0（dB）

Polarization: Vertical

Radiation: Omni

Maximum Power Input-watts: 20 W

Height : 425mm

Connector: SMA-Female

Color: Black

Base diameter: 100px

Working temperature: -40 degrees ~ +70 degrees

Package List: 1 x Antenna