Frequency band: 400-470 MHz 

Central frequency point: 435 MHz 

Gain: 3.5 dBi 

Length: 15-41.5 cm 

Weight: 15g 

Impedance: 50 Ohm 

Maximum power: 10 W 

Antenna connector: SMA socket 

VSWR: less than 1.5 

Material: Rubber surface, metal inside 

Polarization mode: Vertical polarization 

Radiation direction: omnidirectional 

antenna Operating temperature: -20 °C to +80 °C 

Storage temperature: -30 °C to +85 °C 

Packing list:1x 41.5 CM Walkie Talkie Two Way Radio Long Range Antenna UHF Antenna CB Handheld Radio Antenna.