... /50V ELECTRICAL SPECIFICATIONS Frequency Range--------------------- 7.05/10.1/14.2/18.2/21.1/27/29.6/50.5 MHzImpedance------------------------------- 50 ... , VHF&UHF, GSM&CDMA, GPRS, 3G/UMTS, 2.4G, 3.5G, 5.8G antennas, etc. (2).OEM, ODM and small orders are available