AMPLIFIER (P/N h331c) - As Removed

The h331c is an aircraft amplifier that boosts audio and sensor signals in avionics systems. This component conditions weak signals from interphone circuits, detection systems, and sensor inputs before they feed audio panels, indicators, or control units. Installed within avionics bays or equipment racks, the amplifier strengthens signal integrity in the flight deck environment.

Installation follows the aircraft Illustrated Parts Catalog and maintenance manual specifications, with wiring per FAA AC 43.13-1B standards. Used in Hawker Beechcraft and Textron aircraft platforms.

What is the AMPLIFIER (P/N h331c)?

The h331c is an aircraft amplifier that boosts audio and sensor signals in avionics systems. This component conditions weak signals from interphone circuits, detection systems, and sensor inputs before they feed audio panels, indicators, or control units.

Is the h331c compatible with my aircraft's avionics suite?

Avionics compatibility depends on your aircraft model and existing installation. The AMPLIFIER 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 h331c 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 h331c?

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.