CONTROL COMPASS (P/N 617908) - Overhauled

The 617908 is a Sperry Gyrosyn compass control unit for the A-12 Gyropilot autopilot system. This panel-mounted component links the remote compass/flux valve to the heading display, enabling both automatic slaving and manual heading-set functions. Installation requires mounting on the aircraft instrument panel with proper calibration per the applicable avionics maintenance manual and FAA procedures.

Qualified avionics technicians should handle installation and setup to ensure accurate heading synchronization in legacy Sperry autopilot systems.

What is the CONTROL COMPASS (P/N 617908)?

The 617908 is a Sperry Gyrosyn compass control unit for the A-12 Gyropilot autopilot system. This panel-mounted component links the remote compass/flux valve to the heading display, enabling both automatic slaving and manual heading-set functions.

Is the 617908 a PMA or OEM part?

The CONTROL COMPASS may be available as an OEM (Original Equipment Manufacturer) or PMA (Parts Manufacturer Approval) part depending on condition and source. Both carry FAA certification for airworthiness. Currently available in: Overhauled. Contact us for sourcing details.

Does the 617908 include installation hardware?

Installation hardware requirements vary by application. Check your aircraft's Structural Repair Manual (SRM) or Illustrated Parts Catalog (IPC) for the complete installation kit requirements for the CONTROL COMPASS. We stock related hardware and can help identify companion parts.

Can the 617908 be shipped internationally?

Yes, we ship airframe components worldwide. International orders typically arrive within 3-14 business days depending on destination. Export documentation and customs forms are included. Contact us for international shipping quotes on the 617908.