Stub Loaded Helix WIFI Antenna

October 15th, 2007

Goggling early in the morning some time give me some very interesting results 🙂

This time is this thing – helix antenna whit reduced dimensions.

This thing have gain: 12dBi and dimensions only 165mm light and diameter of a dish 165mm

link :

Here You can find some patent info:

On the net there is a lot of info I thing :


and also good article about traditional spirals

Here You have experimental build and testing of several of these antennas 🙂

Google is a great thing 🙂