... base comming magnet base Stainless steel whip 631 7~50MHz HF Antenna with spring base comming PL259 connectorStainless steel ... whip 631Model: TQC-BG-1.3-HFM7/50V ELECTRICAL SPECIFICATIONS Frequency Range--------------------- 7 ... Huahong is a professional antenna manufacturer.Our main products include HF, CB, VHF&UHF, GSM&CDMA, GPRS, 3G/ ...