MD222-506

MD222-506

2" Course Deviation Indicator

Features:

  • Compact 2 1/4 inch size saves panel space
  • Innovative Safety Feature – pointers move out of view with invalid signal
  • Precision replacement for older navigation indicators
  • Rectilinear meter movements allow for more accurate readings
  • LED backlighting for increased reliability
  • FAA TSO and JTSO approved for use with most GPS and VOR systems
  • All-metal construction includes ball bearings in critical areas
  • True course resolver output (1 volt, 30 Hz)
  • Quality Mil-Spec connectors included
  • One year limited warranty
    Power Input
    Accepts 11 to 32 volts DC, 0.3A max.

    Lighting
    Internal white LED.
    Lighting control voltage is selectable for 5, 14 or 28 VDC

    Weight
    0.6 lbs.

    Certification
    FAA TSO-C34e, -C36e, -C40c
    RTCA DO-192, -195, -196, -160E

    Length
    3.5 inches

    Temperature Range
    –30°C to +55°C (–22°F to 130°F)

    Humidity
    95% non-condensing

    Altitude
    –15,000 to +55,000 feet

    Cover Glass
    Special HEA (anti-reflective) coating

    Connector
    25-pin male D-Sub (MD25M3S0V50)

    Mating Connector
    25-pin female D-Sub (MD25F3R4000 or equivalent)

    Color
    Index marks, text: white
    Glideslope, navigational pointers: white
    Bezel, dial background: black

    Operational Shock
    Rigid mounting, 6G operational, 15G crash safety

    NAV/GS Deviation
    Input impedance:
    Normal: 1k ohms ± 10%
    Max Operating Temp Range: 1k ohms ± 25%

    Deflection sensitivity*:
    Normal: 150 mV ± 10%
    Max Operating Temp Range: 150 mV ± 25%

    Valid NAV/GS Meter
    Input impedance:
    Normal: 1k ohms ± 10%
    Max Operating Temp Range: 1k ohms ± 25%

    Meter in view*:
    Normal: 260 mV ± 10%
    Max Operating Temp Range: 260 mV ± 25%

    To/From Annunciation
    Input impedance:
    Normal: 200 ohms ± 10%
    Max Operating Temp Range: 200 ohms ± 25%

    To or From in view*:
    Normal: ± 40 mV ± 15%
    Max Operating Temp Range: ± 40 mV ± 25%

    OBS Resolver
    Zeroed at:
    Normal: 300° ± 1° ORZ
    Max Operating Temp Range: 300° ± 2.5°

    *Input Range
    Common mode/reference 1 to 5 volts for signal inputs

    See below for answers to our most popular questions.

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