ADS-B Antenna Pair:​​ Get dedicated antennas precisely tuned for critical aviation frequencies: one optimized for 1090MHz (ADS-B) and one for 978MHz (UAT). Each features clear frequency labeling for instant identification. Includes robust SMA connectors plus ​​2 essential MCX-to-SMA adapters​​—ready to connect right out of the box. ​​Universal SDR Compatibility:​​ Works flawlessly with all SMA or MCX-input Software Defined Radios (SDRs), including popular models like the RTL-SDR. Bundled adapters ensure effortless integration—no extra purchases necessary. ​​Enhanced Signal Performance:​​ Engineered for clarity and range. Experience superior reception with ​​5dBi gain​​ and minimal signal loss due to ultra-low VSWR (​​