LoRa 868MHz YAGI

868MHz Yagi antenna for LoRa.

I used piano wire for Reflectors and Directors. (1.5mm)

For the dipole I used copper wire. 

Printed with PETG.

approx 12dB gain
Reflector = 173mm
Dipole = 162mm
D1 = 156mm
D2 = 154mm
D3 = 152mm
D4 = 150mm
D5 = 149mm

Use CA-glue to get everything together.