Part No: 1394T100-3Z

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Turn Coordinator
12–32V, 3-pin, Black ball, Lighted

  • Standard 2-minute turn coordinator originally manufactured by Electric Gyro Corp. (EGC)
  • Power warning indicator
  • Certified to FAA TSO C3b
  • Lighted Bezel with HEA non-glare glass
  • 12-32VDC input voltage range
  • White inclinometer background color, black inclinometer ball color
  • 3 pin connector
  • 3 1/8" front or rear panel mounting


11–32 VDC, 3-pin, Black ball, Brushless - Low Wing

Engineered for a long service life, the “B” model turn coordinator features a proven AC rotor powered by a solid-state inverter, creating less heat behind the panel. Utilizing a brushless rotor design, this instrument has top industry ratings of 4,800 hours MTBF. It is ideal for use in high performance aircraft and cold-climate applications.

All 3-inch turn coordinators operate from 10–32 volts DC for convenience and reliability.


  • Input Voltage Range VDC: 11 – 32
  • Rotor Type: AC
  • Power Consumption Nominal: 0.28 A
  • Dimensions: 3 1/4" x 3 1/4" x 5"
  • Maximum Weight: 1.4 lbs.
  • Turn Indication: Standard 2–Minute Turn
  • Operating Temperature: –30°C to + 50°C
  • Operating Altitude: –1,000 ft. to 35,000 ft.
  • Glass: HEA non-glare
  • Mounting: 3 1/8" front or rear panel
  • FAA TSO certified to C3b
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