ALL CONTENTS COPYRIGHTED BY KELLY MANUFACTURING CO. 2008
NEW MULTI-VOLT
DIRECTIONAL GYRO INDICATOR
The RCA15EK Series is the newest innovation from R.C. Allen. This is the perfect companion to our popular RCA26EK Series of attitude indicators and has the same reliablility as the RCA15AK and 15BK Series of directional gyros but now with the additional EK Advantage!

RCA15EK-1
The Multi-Volt gyro and lighting feature of the EK Series allows for an operational range from 10VDC to 30VDC.
RCA 15EK-1 LIGHTED
RCA15EK-2 UNLIGHTED
RCA15 SERIES
HEADING BUG & AUTOPILOT
The RCA15AK (14V) and BK (28V) Series include models with heading bugs and autopilot output. See your area distributor for the correct model to match your system.
RCA15BK-16
MODEL FEATURES:
- PUSH-TO-SET KNOB
- POWER FAILURE FLAG
- AC BRUSHLESS MOTOR
- 400Hz, 5k AUTOPILOT
- HEADING BUG
the RCA15EK is a fully univeral instrument. It is designed to be used in any type of aircraft whether it has a 14 volt or 28 volt electrical system. In case of a loss of power, the 15EK will keep running down to 10 volts.
The RCA15AK (14 volt) and the 15BK (28 volt) Series of directional Gyros are still the dependable instruments that they have always been but they will eventually be phased-out in favor of the new RCA15EK models. See our Catalog for details.
See our Catalog for complete listing of models and pinouts.
RCA11A SERIES
VACUUM DIRECTIONAL GYRO
The RCA11A series of vacuum directional gyros utilizes an air driven precision gyro that controls a vertical rotating azimuth gimbal. The R.C. Allen Model RCA11A has been designed to provide years of accurate operation even when subjected to severe operating requirements. This instrument is engineered with a minimum of machined parts, providing lower initial cost and lower maintenance cost throughout its lifetime.
RCA11A-15
Piper/Cessna
RCA11A-8F
Standard Display
The RCA11A is non-tumbling within +85° limits in pitch and roll and can be easily installed in any 3 1/8″ standard panel cut out. Full freedom design allows for accurate indication, even after extreme maneuvers. We use stainless steel at critical wear points, along with aluminum investment and die castings for longer instrument life.
The 11A-8F has a vacuum failure flag when vacuum has dropped below 3.5 inch Hg.
See Catalog for more info.
RCA11D SERIES
HEADING BUG & AUTOPILOT
The RCA11D Series is our autopilot model for vacuum directional gyros. Their rugged design will give you years of reliable service.

RCA11D-4

RCA11D-5
Be sure to check with your area distributor for compat-abilty.
RCA11D-4 Single Pointer Bug/400Hz Autopilot.
RCA11D-5 Dual Pointer Bug/400Hz Autopilot.
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