It has revolutionized the world of USB SDR ADS-B/Mode-S Receivers with the Sti...It has revolutionized the world of USB SDR ADS-B/Mode-S Receivers with the Stick, high-performance USB R2832U software defined radios (SDR) with a built-in RF amp for maximum ADS-B/Mode-S performance. The Stick adds a built-in 1090 MHz bandpass filter...more