INDICATOR, RADIO COMPASS (P/N 91B/ARN-6) - As Removed

The 91B/ARN-6 is a radio compass indicator for the AN/ARN-6 ADF navigation system. This cockpit-mounted pointer instrument displays relative bearing information to selected NDB (non-directional beacon) stations, enabling pilots to navigate toward ground-based radio transmitters. The indicator connects to the AN/ARN-6 ADF receiver via system harness and presents bearing data on a rotating card face with compass rose markings.

Installation requires panel mounting per applicable aircraft maintenance documentation. Commonly found in military and vintage general aviation aircraft equipped with ADF navigation capability.

What is the INDICATOR, RADIO COMPASS (P/N 91B/ARN-6)?

The 91B/ARN-6 is a radio compass indicator for the AN/ARN-6 ADF navigation system. This cockpit-mounted pointer instrument displays relative bearing information to selected NDB (non-directional beacon) stations, enabling pilots to navigate toward ground-based radio transmitters.

Is the 91B/ARN-6 compatible with my aircraft's avionics suite?

Avionics compatibility depends on your aircraft model and existing installation. The INDICATOR, RADIO COMPASS 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 91B/ARN-6 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 91B/ARN-6?

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.