May 26, 2011 #1 M mano_apt Junior Member level 1 Joined May 25, 2009 Messages 18 Helped 2 Reputation 4 Reaction score 2 Trophy points 1,283 Activity points 1,356 Should we add a ground plane to antenna rfid UHF?? substrat: polyester Attachments antenna-rfid.bmp 729.1 KB · Views: 48 TranAntProp_2005-2006.pdf 839.5 KB · Views: 68