Siretta through hole antennas siretta tango25a01msmamsrp29 the tango 25a from siretta is a miniature through hole mount dual band wifiwlan antenna measuring an impressive 22 x 22mm this is one of the most compact screw mount wi fi antennas on the market the tango 25a can be securely fixed to its mounting surface siretta tango25a01msmamsrp29 ip65 miniature wifi through hole antenna