ANTENNA222 (P/N 4007637-2) - As Removed

The 4007637-2 is a radio altimeter antenna assembly for Honeywell Bendix King AT-222 avionics systems. This transmit/receive antenna operates within aircraft radar altimeter installations, providing altitude measurement data during approach and landing phases. The assembly requires mounting per aircraft AMM specifications to maintain proper ground-plane clearance and signal integrity.

Installation should verify RTCA DO-160 environmental category compliance and aircraft IPC compatibility before mounting. Designed for general aviation and commercial aircraft equipped with compatible Bendix King altitude reporting systems.

What is the ANTENNA222 (P/N 4007637-2)?

The 4007637-2 is a radio altimeter antenna assembly for Honeywell Bendix King AT-222 avionics systems. This transmit/receive antenna operates within aircraft radar altimeter installations, providing altitude measurement data during approach and landing phases.

Is the 4007637-2 compatible with my aircraft's avionics suite?

Avionics compatibility depends on your aircraft model and existing installation. The ANTENNA222 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 4007637-2 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 4007637-2?

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.