Item Type: ADS B Filter Module Material: PCB Frequency: 1090mhz Leading Method: SMA-K (SMA Female) 1,The joint of this filter module connector is smooth and burr free, which is easy to install. 2,The filter module has a large heat dissipation area, which can better maintain long term operation. 3,The PCB adopts 1.6mm thick double sided board, and the whole process of spraying tin to ensure good passing performance of large and small currents. 4,The lead out method of the filter module is SMA K, and its frequency is 1090mhz. 5,Easily installation, 1 piece molding bring no burrs, possess smooth surface and simple installation.1 Don't overload use 2 Do not use over pressure 3 Do not use over current1 x ADS B Filter Module Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.