Narco AT-50A Mode A Transponder – TSO C74c – w/ Tray – FAA 8130-3 (4/2025)
Offered is a professionally serviced Narco AT-50A Mode A transponder, returned to service and accompanied by a current FAA Form 8130-3 dated April 2025.

Unit includes its mounting tray, pre-wired as pictured.

Included in Sale
✔ Narco AT-50A Transponder
✔ Mounting Tray (pre-wired as shown)
✔ FAA Form 8130-3 (dated 4/2025)

Application
The AT-50A is a Mode A transponder typically installed in general aviation aircraft not requiring Mode C or Mode S functionality.

Commonly found in legacy light aircraft platforms.

⚠ Buyer responsible for confirming installation approval, compatibility, and regulatory compliance for their aircraft.

Condition

Professionally serviced

Tested functional

Clean unit

Ready for installation subject to IA approval

📸 See photos for exact cosmetic condition and connector configuration.

Weight 3 lbs
Dimensions 17 × 10 × 7 in
Brand

Narco Garmin

Manufacturer Part Number

AT50TSO AT50 AT 50 TSO

Manufacturer

Narco Avionics

MPN

AT50TSO AT50 AT 50 TSO

Country/Region of Manufacture

US

Condition

Remanufactured

Condition Details

Safe $$$ – This unit is thoroughly tested and is accompanied by a current FAA Form 8130-3 dated April 2025, ensuring its airworthiness and compliance with regulatory standards. – See Pictures for Details

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Narco AT-50A TSO C74c Aircraft...

$777.00