1. The ADS-B Filter Module Will Filter Out Overclocked Signals And Make The Received Signals Cleaner. 2. The Transmission Range Is 1-1.2Ghz, And The Wide Range Ensures Stable And Reliable Signal Reception. 3. Using 1.6mm Thick Double-Sided Printed Circuit Board, It Is Not Easy To Break And Is Durable. 4. The Whole Process Is Sprayed With Tin To Ensure Good Passing Performance For Both Large And Small Currents. 5. One-Piece Molding, Smooth Surface Without Burrs, Small Size And Easy To Install. Product Type: ADS-B Filter Module Connector: SMA Female Transmission Range: 1-1.2GHZ Note: Different Batches May Have Differences In Product Appearance, Color, And Printed Characters, Which Will Not Affect The Use Colour:As Shown Material:PCB Package Contents: 1 x Filter Module Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.