I have design a 6GHz antenna for wifi.The feed line width is 2mm and there are 2 parasitic elements beside this feed line with 1 mm gap.Is there any problem at the time of febrication?
For single layered fabrication, accuracy depends on the tolerance of fabricating process(Milling or Chemical etching type). Generally, low cost CNC milling machine like MITS LAB11 will give a tolerance error of plus/minus 0.2 mm. Other may give improved error performance like CNC LPKF USA.