For Handheld Radio Use. 

Specification:

Frequency : 400-470

Gain: 1.8dBi

VSWR: ≤1.5

Impedance: 50 Ohm

Max Power: 6W.

Polarization: Vertical.

Radiation: Omni.

Lengh:5.8cm

Weight: 8.6g/pc

Connector: SMA-M/SAM-F/BNC/MOTO

Color of light : Black /White/ Orange/Blue