The NSD is a 3-inch, lighted integrated navigation situation display instrument which com- bines the directional gyro, omni-bearing selector and VOR/LOC course deviation indicator in one panel space-saving unit. This map-like perspective greatly simplifies visualization of heading and course intercept/tracking. The heading selector gives fingertip command of the autopilot with the easy-reading heading bug.
The HS34 is an optional expansion module that extends the HSI function already built into and displayed on Dynon’s EFISs. This panel-mounted device not only expands the HSI functionality but also enables several new features for any Dynon EFIS, EMS or FlightDEK instrument to which it is networked.