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NEW 2-inch Digital Instruments

FLEX® Digital Attitude Indicator

Part of the Flex® product line, the MD23-342 is a solid-state instrument that displays attitude, slip, turn rate and heading information during normal or standby operation. The certified, digital attitude indicator provides independent attitude without the need for GPS, magnetometer or airspeed.

Night Vision Imaging System (NVIS) compatible versions are available.

FLEX® Digital Attitude Indicator



  • Advanced, solid-state display
  • Highest reliability
  • Independent attitude without the need for GPS, magnetometer or airspeed


  • Four primary functions: Attitude, slip, turn rate and heading
  • Heading with primary avionics via external ARINC input
  • Primary functions utilize modern solid-state MEMS gyro and accelerometer
  • Easy installation with user-selectable panel tilt and roll-offset
  • Fits standard 2-inch panel cutout
  • Lightweight — 0.4 lbs
  • Simple user interface — Single, push-and-turn control knob
  • Daylight readable LCD and smooth, high-resolution graphics
  • Manual, external lighting control or built-in photocell for automatic dimming
  • Night Vision Imaging System (NVIS) compatible (available)
  • TSO certified to Design Assurance Level A
  • Designed and built in Wichita, Kansas, USA
  • Two-year limited warranty
Power Input
10–32 VDC
0.14A @ 28 VDC; 4 watts nominal
Data Input
ARINC 429: Low or high speed; Label 320
Data Output
ARINC 429: Low or high speed; Labels 320, 324, 325
Operating Range
360° angle, 500° per second for pitch and roll (maximum)
5, 14, or 28 VDC external control or internal photocell for automatic dimming
0.4 lbs (0.17 kg)
Rear panel mounted, (4) #6–32 screws, 2.25-inch round bezel
2.43 x 2.43 x 1.0 inches (61.7 x 61.7 x 25.4 millimeters)
Mating Connector
P/N 9019162-1: 26-pin, D-Sub electrical connector (Quick Disconnect)
FAA/EASA TSO certified to C3e, C4c, C8e, C10c, C106, C113b, C201
RTCA DO-160G qualified
RTCA DO-178C qualified, Design Assurance Level (DAL) A
U.S. Patent 11,048,389
FLEX® Custom G-Meter