Part #: RCA11A-15

Model: RCA11A15

Kelly Mfg. - Directional Gyro
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  • 3 Inch Vacuum driven directional gyro indicator
  • Will operate from Venturi tube or aircraft vacuum system
  • Lightweight at 2.9 lbs
  • FAA TSO C5c
  • Indicator displays available for specific aircraft
  • Lighted or non-lighted option
  • Power failure flag optional
  • Heading bug optional


Vacuum: Starting = 2" of Hg max; Operating = 4-6" Hg Air Consumption: 1.2 cu. ft/min
Altitude: Up to 40000 ft. Dimensions: 3.375"H x 3.375"W x 6.20"L
Inner Axis: Leveling range +-85 deg. min Drift Error: 4 deg. max after 10 minutes of +-1.5 deg.
Part Number Directional Gyro Description:
RCA11A-8 Standard unit, Non-lighted
RCA11A-8F Standard unit, Non-lighted, Power failure flag
RCA11A-9 Standard Cessna version, Non-lighted
RCA11A-11 Standard Mooney version w/ yellow marks, Non-lighted
RCA11A-13B Standard unit, 5 volt lighting
RCA11A-15 Standard Piper version, Non-lighted
RCA11A-16B Standard unit, 14 volt lighting
RCA11A-17B Standard Aerospatiale version, 28 volt lighting


- Directional Gyro
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