Simple double-quad Antenna
Antenna4

A picture from   http://www.wlan2.dabsol.co.uk/simple_double_quad.gif
 
I build it and compared with my other antennas. The gain is a little lower than my antenna #2A.
I don't understand the measurings of this antenna very well especially the dimension 18 mm from the reflector. I think that it should be near 31 mm but who knows.
Marska

 
 
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31.Dec 2001 created
Martti Palomaki   marska