P/N: 522-2638-008
Category: Indicators
This product requires a custom quote. Please contact our sales team for pricing information or submit an RFQ (Request for Quote).
| Condition | Stock |
|---|---|
| As Removed | 1 Available |
The 522-2638-008 is a Collins 331A-3G course indicator (HSI) for aircraft VOR navigation systems. This instrument displays magnetic heading, selected course, and navigation deviation on a single integrated dial. The HSI accepts 26V, 400Hz AC power and outputs resolver signals for autopilot coupling, enabling automated course tracking.
Installed in the cockpit instrument panel, it interfaces with VOR receivers and navigation systems per aircraft avionics installation manuals. The unit provides pilots with precise heading and course information for en-route and approach navigation.
Please note: Product descriptions are provided for informational purposes. Always refer to your aircraft's Illustrated Parts Catalog (IPC) to verify part compatibility and specifications.
The 522-2638-008 is a Collins 331A-3G course indicator (HSI) for aircraft VOR navigation systems. This instrument displays magnetic heading, selected course, and navigation deviation on a single integrated dial.
Calibration status depends on the condition. Overhauled instruments come fully calibrated with an 8130-3 tag. The COURSE INDICATOR is available in: As Removed. Contact us to confirm calibration status for your selected condition.
The COURSE INDICATOR is designed as a form-fit-function replacement. Verify the part number against your aircraft's Illustrated Parts Catalog (IPC) and instrument panel layout to confirm compatibility before ordering.
Yes, we offer core exchange programs on select instruments. Send your unserviceable unit and receive a discount on the replacement. Call (904) 998-9101 or submit an RFQ to check exchange availability for the 522-2638-008.