>You could also try a 5/8 wave radiator but you'll need a tiny bit of series >inductance to tune out the capacitive reactance of the antenna. > >Andrew Gerald >Custom Communications Systems Has anyone tried to connect something like a J-pole antenna to one of these modules ?? How could I do the coupling of such an antenna ? The 2.15 Db gain would be really nice for reception and the antenna could be made with very simple 300 ohms paralell antena wire. Best regards, Alexandre Guimaraes Microset Eletronica Ltda alexg@iis.com.br