ANTENNA (P/N DMPN3-3/A) - As Removed

Name: ANTENNA
Brand: Aircraft Parts Store
SKU: DMPN3-3/A

P/N: DMPN3-3/A

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
As Removed	2 Available

Product Description

The DMPN3-3/A is a radio altimeter antenna for aircraft airframe installation. Operating in the 4.2–4.4 GHz RADALT band, it measures above-ground level (AGL) altitude for low-altitude flight operations and landing approaches. Designed for use with BendixKing KRA-405/405B radio altimeter systems, most installations require two antennas for proper coverage.

Mount externally with unobstructed downward view toward terrain. Route interconnecting coax using low-loss cable per OEM installation manual and FAA AC 43.13-2B guidance to maintain signal integrity and system accuracy.

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 ANTENNA (P/N DMPN3-3/A)?

The DMPN3-3/A is a radio altimeter antenna for aircraft airframe installation. Operating in the 4.

Is the DMPN3-3/A compatible with my aircraft's avionics suite?

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

Does the DMPN3-3/A 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 DMPN3-3/A?

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.