Garmin’s GTX 330D is a panel-mounted Mode S digital transponder that uses 1090 MHz ES broadcast technology. The unit comes in two colors, black and gray. This unit is gray and has the antenna diversity feature. It comes equipped with traffic datalink capability and is IFR certified.
The GTX 330D transponder brings ATC aircraft surveillance to new levels of precision, reliability and performance. It comes equipped with an easy to read LCD display, pressure altitude readings and has dedicated push button keys for easy squawk code selection.
Traffic Information System (TIS-A) alerts are also available on compatible displays.