Specification Brand : Yoetaun BulletPoint1 : Antenna outdoor installation:The antenna is fixed on a conductive object, and the conductive object is grounded to minimize the of static electricity. Regarding arresters, choose according to the local conditions. BulletPoint2 : Special reminder: Without a biaser, this antenna cannot work properly. BulletPoint3 : The PCB circuit inside the antenna integrates a filter: the bandwidth is 30MHZ. BulletPoint4 : The PCB circuit inside the antenna integrates a low noise amplifier. BulletPoint5 : Omnidirectional antenna. ExternallyAssignedProductIdentifier : 7551504029071 ItemName : 1090MHZ 36dB ADS-B Active SMA PCB Omnidirectional Antenna with Biaser SMA Female Connector SMA Female Connector Kit ItemPackageQuantity : 1 ItemTypeKeyword : electronic-component-antennas Manufacturer : Yoetaun PartNumber : Yoetaun ProductDescription : 1090MHZ 36dB ADS-B Active SMA PCB Omnidirectional Antenna with Biaser SMA Female Connector sma female connector kit Features: brand new and Omnidirectional antenna. The PCB circuit inside the antenna integrates a low noise amplifier. The PCB circuit inside the antenna integrates a filter: the bandwidth is 30MHZ. Equipped with ABS engineering plastic tube. Special reminder: Without a biaser, this antenna cannot work properly. Antenna outdoor installation:The antenna is fixed on a conductive object, and the conductive object is grounded to minimize the of static electricity. Regarding arresters, choose according to the local conditions.