MD222 Series Course Deviation Indicator | 2-inch, GS/LOC, NAV, GPS, VLOC, With Resolver

MID-CONTINENT INSTRUMENTS AND AVIONICS

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EDMO # MD222406-

MFR Part # MD222-406

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Product Description

The MD222 Series 2-inch Course Deviation Indicator is an affordable solution for tight panel installations. Each unit features new-generation rectilinear meter movements for more accurate readings, a course selector and resolver output. The MD222 Series is designed to last, utilizing precision-fit metal gears, ball bearings and a glass lens. It is also FAA TSO certified for use with most GPS and VOR systems.

This MD222 Series 2-inch Course Deviation Indicator (EDMO# MD222406-) features a resolver and used for GS/LOC, NAV, GPS, and VLOC.

Features

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

Specifications

Weight:

0.6 lbs
Length:

3.5 x 2 x 2 in
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
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
Certification:

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