MD-90-1

Airplane Clock

This clock has a precision quartz movement. It is 2-1/4 inch in size and fits a standard panel cutout. The clock operates on 10 to 32 VDC and is transient and reverse polarity protected.

MD-90-1 Features:

• FAA PMA Approved
• Precision Quartz Movement
• Compact 2 1/4-inch size - fits standard panel cutout
• Transient and reverse polarity protected
• Original equipment for many major aircraft manufacturers
• Low power consumption (3mA)
• Continuosly powered by aircraft battery
• One year limited warranty

    VIEW MD-90-1 Technical Drawing

Power Input
8–32 VDC
3 mA max (without lighting)

Accuracy
±30 seconds in 24 hrs

Dimensions
2.5 x 2.5 x 3.2 inches max

Weight
0.5 lbs

Temperature
–40°C to +82°C (–40°F to +180°F)

Altitude
–1,000 to +55,000 feet

Humidity
0 to 95% at 25°C

Vibration
.02 in. dbl. ampl., 1.5g @ 5 to 50 Hz

Certification
FAA PMA certified

Mounting
Front or rear panel mounted

Connector
#6-32 threaded terminals