Xtenzi GPS Antenna For JVC navigation KW-NT30HD KW-NT50HDT QAL1088-003 QAL1088-001 Xtenzi Brand New 5 Meters GPS Antenna for JVC RF connector Frequency: 1575.42MHz Active Gain for better signal ,Waterproof,Built-in Powerful Low Noise Amplifier JVC ref Part no : QAM1314-001 , QAL1088-001 Working Temp -40 degree to 85 degree ,-45 degree to 100 degree Made of strong polycarbonate housing with die-cast steel base plate Magnetic Base