uAvionix Releases Tail-Mounted Transponder

Continuing its success of aggressively bringing smartly designed ADS-B products to the competitive market, uAvionix now has bragging rights to the first tail-mounted miniature ADS-B Out transponder for GA aircraft,…

Continuing its success of aggressively bringing smartly designed ADS-B products to the competitive market, uAvionix now has bragging rights to the first tail-mounted miniature ADS-B Out transponder for GA aircraft, with the tailBeaconX.

A follow-on to the successful skyBeacon and tailBeacon position and strobe light/ADS-B Out systems, the tailBeaconX is the company's answer to an Aireon-compatible, space-based ADS-B infrastructure proposed for Canada and other countries, which is a different tech than the ground-based network that's in place in the U.S. Many of the most popular ADS-B Out transponders currently in service won't even work in a space-based system because they lack Diversity circuitry and dual L-Band antennas.

The fully compatible tail-mounted transponder from uAvionix, which is pending TSO and STC approval for certified aircraft (expected in Q2 of 2020), is limited to experimentals for now and starts at $2499. The device is a 1090ES Mode S/ADS-B Out transponder and is completely remote controlled by the company's AV-20E and AV-30E EFIS displays, sold separately. Unlike the previous tailBeacon/skyBeacon products, which use the existing lighting wiring for power and ground (which the tailBeaconX also does), the tailBeaconX will require installers to run a set of wires from the tail to the AV-20 or AV-30 control head on the instrument panel.

The tailBeaconX product packs a hefty punch in a small frame. In addition to its transponder and ADS-B duties, it's an LED rear position light, and has built-in SBAS GPS position sourcing, dual L-Band antennas with Diversity and a pressure altitude encoder for Mode C. It weighs 90 grams and draws minuscule amount of current.

tailBeaconX experimental bundle packages that include the 2-inch AV-20E EFIS/control head are priced at $3194 and the 3-inch AV-30E at $3794. Certified systems will have an approximate $600 additional price delta. In many cases, a tailBeaconX ADS-B transponder/position light installation can yield an easier and less expensive installation than competitors' panel and remote-mounted transponders. Visit www.uavionix.com.

Larry Anglisano is a regular AVweb contributor and the Editor in Chief of sister publication Aviation Consumer magazine. He's an active land, sea and glider pilot, and has over 30 years experience as an avionics tech.