Trekker Sweeping Ultrasonic Scanner Package. The servo can be programmed to scan at any angle from -90 to +90 degrees. This gives the Trekker a set of eyes. The Ultrasonic detector can detect from ~4 inches to ~10 feet.
No more antennas, no more bind plug! Spektrum brand introduces all-new sport receivers that go well beyond the basic needs of the sport pilot while adding convenience, automatic telemetry, improved reliability and more.