Trig TT31

This product was removed at AIE, Inc; an FAA, EASA, and TCCA approved repair station. We are Southern California’s most reputable repair station for Avionics, Instruments and Electronics. You are purchasing the pictured Trig TT31 #1 Transponder unit only. The purchase price does not include installation or a wire harness for this unit but both are available for an additional fee. This unit was removed in good working condition.

SKU: U 00220-0001 Categories: , , Product ID: 2832


You are purchasing the pictured Trig TT31 #1 Transponder unit.

This unit was removed in good working condition.

It comes with the tray and connectors.

If you have any questions about this unit please call us at (951) 677-0085 for the fastest response!

Domestic shipping: We will use UPS Ground for all domestic shipping, we will include insurance and tracking.

Please inquire for expedited shipping costs. Shipping to Alaska is with United States Postal Service.

We can also ship using your account with UPS or FedEx.  Please call our office to set up shipping using your account.

Condition: As Removed/ Yellow Serviceable Tag Condition
EASA/8130-3: Available upon request
Warranty/Return: No
Price: $2,300.00
Brand: Trig Avionics Limited
Item Number: TT 31
Manufacturer Part Number: 00220-00-01
Volts: 10-33
Physical Dimensions in Tray: 6.30″W x 1.57″H x 9.4″L
Weight: 2.8 lb (1.27 kg)
Operating Temperature: -20°C to +55°C
Type Transponder: Class 1 Mode S Level 2 els
Typical Current Consumption: (at 14V) idle: 0.22 A active: 0.45 A
Nominal Transmitter Power: 240 W at Connector
Certification: ETSO C166A, 2C112B and TSO C112, C166b
Compliance: ED-73B, DO-160E, DO-178B Level B, DO181C, DO-260B, DO-254 Level C
Cooling Requirement: No Fan Required


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AIE, Inc. has been a leader in avionics, instruments, and electronics for repair and installation since 1984. In 2015, we moved into our new facility that offers a 23,000 square foot hangar located at the French Valley Airport in Murrieta, CA.


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