High Quality Aluminium Yagi Antenna used for Helium & other IoT Projects
| 
 Frequency Range 
 | 
 868±35MHz 
 | 
| 
 154Bandwidth 
 | 
 70MHz 
 | 
| 
 Gain 
 | 
 9dBi 
 | 
| 
 Polarization 
 | 
 Vertical or Horizontal 
 | 
| 
 Horizontal Half-power Beam width 
 | 
 54° 
 | 
| 
 Vertical Half-power Beam width 
 | 
 48° 
 | 
| 
 Front to Back Ratio 
 | 
 ≧15 
 | 
| 
 VSWR 
 | 
 ≤1.5 
 | 
| 
 Input Impedance 
 | 
 50Ω 
 | 
| 
 Maximum input power 
 | 
 100W 
 | 
| 
 Lightning protection 
 | 
 DC Ground 
 | 
| 
 Input connector type 
 | 
 N Female or Customized 
 | 
| 
 Dimensions 
 | 
 0.5m 
 | 
| 
 Antenna weight 
 | 
 0.4kg 
 | 
| 
 Radome material 
 | 
 Aluminium Alloy 
 | 
| 
 Operating temperature 
 | 
 -40℃~60℃ 
 | 
| 
 Rated Wind Velocit 
 | 
 60m/s 
 | 
| 
 Mounting way 
 | 
 Pole-holding 
 | 
| 
 Mounting hardware 
 | 
 ¢35mm~¢50mm 
 |