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TRANSMITTER (P/N 503-1) - Serviceable

P/N: 503-1

Category: Transmitters

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In Stock (1 available)
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This product requires a custom quote. Please contact our sales team for pricing information or submit an RFQ (Request for Quote).

Available Inventory

Condition Stock
Serviceable 1 Available

Product Description

The 503-1 is a transmitter module for aircraft emergency locator transmitters (ELTs). This component broadcasts distress signals during emergencies, enabling search-and-rescue detection via satellite and ground-based homing systems. Installed within the complete ELT assembly, the transmitter module operates under FAA TSO-C91a/C126 standards.

Installation requires proper mounting, wiring, and integration per the aircraft maintenance manual and ELT manufacturer specifications. Critical for emergency response capability in general aviation and commercial aircraft.

Please note: Product descriptions are provided for informational purposes. Always refer to your aircraft's Illustrated Parts Catalog (IPC) to verify part compatibility and specifications.

Frequently Asked Questions

What is the TRANSMITTER (P/N 503-1)?

The 503-1 is a transmitter module for aircraft emergency locator transmitters (ELTs). This component broadcasts distress signals during emergencies, enabling search-and-rescue detection via satellite and ground-based homing systems.

Is the 503-1 calibrated and ready to install?

Calibration status depends on the condition. Overhauled instruments come fully calibrated with an 8130-3 tag. The TRANSMITTER is available in: Serviceable. Contact us to confirm calibration status for your selected condition.

Can the 503-1 be used as a direct replacement in my aircraft?

The TRANSMITTER is designed as a form-fit-function replacement. Verify the part number against your aircraft's Illustrated Parts Catalog (IPC) and instrument panel layout to confirm compatibility before ordering.

Do you offer instrument exchange programs for the 503-1?

Yes, we offer core exchange programs on select instruments. Send your unserviceable unit and receive a discount on the replacement. Call (904) 998-9101 or submit an RFQ to check exchange availability for the 503-1.

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