Recently found this one selling – this is good sign usually. Good that i have some more pics of this antenna. Blueprints are lost between my drives.
Keys to search in google – MA-WA58-1X and A73102
Antena mikropaskowa 23 dbi 5GHz
found in some forum – i believe that there was blueprint on wifi-connect.ru π
http://www.air-xs.de/pics/antennen/5ghz/tripol_ma-wa58-1x_mnt_platine.jpg
Mounting : 
or this : http://www.tripol.de/laden/a73101.htm