POWER SUPPLY (P/N A490,T-28) - As Removed

The A490,T-28 is a strobe light power supply for aircraft anti-collision lighting systems. Operating on 10–30 VDC input, this unit energizes a single exterior strobe lighthead to produce the high-intensity flash required for aircraft visibility during flight operations. The power supply conditions and regulates voltage to the strobe lamp, ensuring consistent flash output across the operating voltage range.

Installation follows the aircraft wiring diagram and lighting system manufacturer's specifications. Verify compatibility and applicable airworthiness approvals before installation in certificated aircraft.

What is the POWER SUPPLY (P/N A490,T-28)?

The A490,T-28 is a strobe light power supply for aircraft anti-collision lighting systems. Operating on 10–30 VDC input, this unit energizes a single exterior strobe lighthead to produce the high-intensity flash required for aircraft visibility during flight operations.

Is the A490,T-28 compatible with my aircraft's avionics suite?

Avionics compatibility depends on your aircraft model and existing installation. The POWER SUPPLY 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 A490,T-28 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 A490,T-28?

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.