RC Allen RCA1510-3 Sma & Back Up Battery Digital Heading Indicator 0 Tilt

The RC Allen RCA1510-3 is a self-contained digital heading indicator configured with a 0° panel tilt, internal backup battery and dedicated SMA connection for a GPS antenna. Manufactured under part number 103-0503-03-03, it forms part of the RCA1510 digital instrument series from RC Allen Instruments / Kelly Manufacturing.

The indicator combines an internal magnetometer with GPS data to provide heading information. Its all-digital design has no moving mechanical gyroscope, and the display incorporates adjustable brightness, a conventional rotating-dial presentation and a heading bug with quick-set function.

• Manufacturer part number: 103-0503-03-03
• Configuration: 0° tilt, internal backup battery and dedicated SMA GPS antenna connection
• Operating supply range: 9–32 VDC
• Internal magnetometer and GPS functionality
• Digital display with adjustable brightness
• Heading bug and quick-set heading-bug function
• Four-pin MS3116E8-4S mating connector, or equivalent, specified by the manufacturer
• Rear mounting arrangement for a nominal 80.5 mm panel cut-out

Manufacturer documentation states FAA TSO conformance for the RCA1510 series. Installation, continued airworthiness and regulatory acceptance must be determined for the specific aircraft and operating authority.