OPEK VUCM-301-SMA Multi Band Scanner, Mini Magnet Antenna Multi-Band Scanner, Mini Magnet Mobile Antenna with SMA Connector Frequency: 144-148 (VHF Band) /430-450 MHz (UHF Band) Gain: 2.5 (VHF)/ 3.0 dB (UHF) Power Capacity: 25 Watts Length: 17.91 inches