... durable and strong structure 1.Quick details of wireless mic two way radio .Place of origin: ... ModelATL-TW-1200Frequency1200MHzMax power10WGain2.15dBiVSWRLess than 1.5Impedance50ohmPolarizationVerticalHeight106mmConnector SMA-M(optional)Weight10g ATL-4517 ATL-4519 ATL ... Mobile antennas, VHF/UHF antennas, DVB-T antenna,Base antenna,handheld antennas, GSM antennas, WIFI antennas,Communication accessories ...