NLA-AMPLIFIER (P/N 751-278) - As Removed

The 751-278 is an aircraft audio amplifier for Piper PA-28 and selected Piper models. This component amplifies audio signals within the aircraft intercom and entertainment system, boosting weak signals to usable levels for headset distribution. FAA TSO-C139 approved for aviation use.

Installation requires compatibility verification against your aircraft's Illustrated Parts Catalog and adherence to Piper maintenance manual specifications. Integrates with existing avionics wiring harnesses and audio system architecture.

What is the NLA-AMPLIFIER (P/N 751-278)?

The 751-278 is an aircraft audio amplifier for Piper PA-28 and selected Piper models. This component amplifies audio signals within the aircraft intercom and entertainment system, boosting weak signals to usable levels for headset distribution.

Is the 751-278 compatible with my aircraft's avionics suite?

Avionics compatibility depends on your aircraft model and existing installation. The NLA-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 751-278 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 751-278?

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.