COUPLER, XPDR (P/N 70-2040) - As Removed

The 70-2040 is an RF coupler for aircraft transponder systems operating at 1030/1090 MHz. This component provides controlled signal coupling in the transponder RF line, enabling integration with avionics systems or test access during maintenance. Used in Leonardo AW109 helicopters and compatible aircraft installations.

Install and verify operation per the aircraft Illustrated Parts Catalog and avionics maintenance manual before returning the aircraft to service.

What is the COUPLER, XPDR (P/N 70-2040)?

The 70-2040 is an RF coupler for aircraft transponder systems operating at 1030/1090 MHz. This component provides controlled signal coupling in the transponder RF line, enabling integration with avionics systems or test access during maintenance.

Is the 70-2040 compatible with my aircraft's avionics suite?

Avionics compatibility depends on your aircraft model and existing installation. The COUPLER, XPDR 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 70-2040 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 70-2040?

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.