P/N: 503-4
Category: General Aircraft Parts
This product requires a custom quote. Please contact our sales team for pricing information or submit an RFQ (Request for Quote).
| Condition | Stock |
|---|---|
| New Surplus | 11 Available |
The 503-4 is a panel-mounted remote control for FAA TSO-C126 series 406-MHz Emergency Locator Transmitters. This control unit provides cockpit activation, test, and reset functions for ELT systems, with integrated status indicators for monitoring transmitter operation. Connects to the ELT via dedicated wiring harness.
Installation follows the ELT manufacturer's manual and aircraft maintenance documentation to ensure proper integration with emergency systems.
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.
The 503-4 is a panel-mounted remote control for FAA TSO-C126 series 406-MHz Emergency Locator Transmitters. This control unit provides cockpit activation, test, and reset functions for ELT systems, with integrated status indicators for monitoring transmitter operation.
The 503-4 is currently available in the following conditions: New Surplus. Each condition reflects the part's maintenance history and certification status per FAA standards.
The 503-4 requires a custom quote. Submit a Request for Quote (RFQ) through our website or call our sales team at (904) 998-9101 for immediate pricing assistance.
Yes, we offer same-day processing on in-stock items and provide 24/7 AOG (Aircraft on Ground) support for urgent needs. Standard, expedited, and overnight shipping options are available.