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ADF SENSE ANTENNA - P/N 522-2931-004

ADF SENSE ANTENNA (P/N 522-2931-004) - New, Serviceable

P/N: 522-2931-004

Category: Antennas

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In Stock (2 available)
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This product requires a custom quote. Please contact our sales team for pricing information or submit an RFQ (Request for Quote).

Available Inventory

Condition Stock
New 1 Available
Serviceable 1 Available

Product Description

The 522-2931-004 is a Collins 179J-7 ADF sense antenna coupler that resolves the 180-degree ambiguity inherent in loop antenna navigation. This component supplies the omnidirectional sense signal path in L/MF band ADF systems, working alongside the directional loop element to provide accurate bearing information. Installed between the sense antenna element and the ADF receiver, it matches and conditions the incoming signal for proper receiver processing.

Installation and testing must follow the aircraft's avionics maintenance manual and FAA-approved technical data. Complies with FAA TSO-C41 standards for ADF equipment.

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.

Frequently Asked Questions

What is the ADF SENSE ANTENNA (P/N 522-2931-004)?

The 522-2931-004 is a Collins 179J-7 ADF sense antenna coupler that resolves the 180-degree ambiguity inherent in loop antenna navigation. This component supplies the omnidirectional sense signal path in L/MF band ADF systems, working alongside the directional loop element to provide accurate bearing information.

Is the 522-2931-004 compatible with my aircraft's avionics suite?

Avionics compatibility depends on your aircraft model and existing installation. The ADF SENSE ANTENNA is available in: New, Serviceable. We recommend checking your aircraft's wiring diagrams and STC documentation, or contact our avionics team for compatibility assistance.

Does the 522-2931-004 come with an 8130-3 airworthiness tag?

Availability of an FAA 8130-3 tag depends on the part condition. Overhauled and repaired units typically include 8130-3 documentation. As-removed units may include a removal tag with trace history. Contact us for specific documentation on the condition you need.

Do you offer bench testing for the 522-2931-004?

We can arrange bench testing through our network of FAA-certified repair stations. Call (904) 998-9101 for testing availability and turnaround times, or submit an RFQ with your specific requirements.

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