Key Benefits
• Compact 2-inch size saves panel space
• Precision replacement for older navigation indicators
• Ideal for applications where space is limited or as a backup for glass panel displays
• Rectilinear meter movements allow for more accurate readings
• LED backlighting provides increased reliability and longer life
• Built-in NAV, GPS and VLOC annunciators
• Rugged construction includes ball bearings in critical areas
• True course resolver output (1 volt, 30 Hz)
• Quality Mil-Spec connectors included
• FAA TSO certified for use with most GPS and VOR systems
• Designed and built in Wichita, Kansas, USA
• One-year limited warranty
| General Information | |
|---|---|
| Part # | MD222-406 |
| Manufacturer | Mid-Continent Instrument & Avionics |
| Specifications | |
|---|---|
| Altitude | –15,000 to +55,000 feet |
| Certification | FAA TSO-C34e, -C36e, -C40c, RTCA DO-192, -195, -196, -160E |
| Color | Index marks, text: white, Glideslope, navigational pointers: white, Bezel, dial background: black |
| Connector | 25-pin male D-Sub (MD25M3S0V50) |
| Cover Glass | Special HEA (anti-reflective) coating |
| Humidity | 95% non-condensing |
| Input Range | Common mode/reference 1 to 5 volts for signal inputs |
| Length | 3.5 inches |
| Lighting | Internal white LED, Lighting control voltage is selectable for 5, 14, or 28 VDC |
| Mating Connector | 25-pin female D-Sub (MD25F3R4000 or equivalent) |
| 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% |
| OBS Resolver | Zeroed at: Normal: 300° ± 1° ORZ, Max Operating Temp Range: 300° ± 2.5° |
| Operational Shock | Rigid mounting, 6G operational, 15G crash safety |
| Power Input | Accepts 11 to 32 volts DC, 0.3A max |
| Temperature Range | –30°C to +55°C (–22°F to 130°F) |
| 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% |
| 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% |
| Weight | 0.6 lbs |
AIRCRAFT COMPATIBILITY
| Compatible Aircraft* |
|---|
*This list is for general reference only and may not be entirely accurate for all aircraft. Please confirm all equipment meets the requirements of your aircraft with the owners/maintenance manuals prior to purchasing or using with your aircraft.
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