Yagi WLAN Antenna Booster - Laser-Cut - upgraded

This is an upgrade of http://www.thingiverse.com/thing:21726 laser cut yagi antenna. The following changes were made for use in educational workshops:

• added notches to measure wire lengths with the plastic piece itself
• added text to make it easy to make
• redrawn in OnShape for easier modification

See original thing for detailed description.

Editable via OnShape: https://cad.onshape.com/documents/f908040850238465d39f372e/w/20f01df06c6d83ae1ac2c4c8