I built 2 this weekend from the directions I found here..
http://www.guerrilla.net/reference/antennas/2ghz_collinear_omni_lowpwr/

I sub out the connectors that they used for a panel mount N female.
Now just waiting for my pigtail to arive. Ill try to get picts (step by step) of the next ones I do and post them some where.