This one is wifi CPE antenna.
Original post is sistemasdigitales2.blogspot.com
This is a scan from CPE with a internal antenna, the gain is 15 dBi , the dimenssion are 34 mm width and 48 mm heigth. The pcb is very thin, less than 1 mm(glass fiber).
The reflector is separate 6 mm in the back and the dimensions are 27.5 mm heigth
by 20 mm width.(not shown in the picture, becouse is unmounted)
The second file was named tranzeo15dbi – so it may be is from some tranzeo cpe?