UTTH-1    Universal Transponder Test Harness



Test Gear



UTTH-1 Highlights

Universal Transponder Test Harness

  • Compatible with twenty (20) different panel-mount transponders, from six manufacturers.

  • Manufactured to Garmin specs for full-function testing in accordance with the Garmin maintenance manuals for the GTX 327/330.

  • PC Interface for easy software upgrades and data transfers.

  • Simulates discrete inputs for ‘Weight-on-Wheels’, ‘External-Standby’, ‘External-Ident’, and ‘Avionics Master Monitor’.

  • Tip-Jacks to monitor: Switched Power and Alt -Alert, outputs and dimmer, suppression, power, and GND inputs.

  • Current-sensing temperature probe inputs for testing probe inputs to the Garmin GTX330.

  • Audio phone-jack for monitoring, adjusting, and testing the Garmin GTX 330 audio outputs.

  • Power monitor light to monitor VDC input.

  • Mode-C emulation switches for testing encoder inputs.

  • 429/RS233 loop-back switches for testing the Data-buss outputs/inputs on the Garmin GTX330.

  • Manufactured with rugged aluminum powered-coated case.

  • Comes with an aluminum storage case to conveniently store and transport the transponder test-kit.

Phone for Details and Pricing


Radioman Avionics
4339 Santa Fe Road, Suite 48-C, San Luis Obispo, California 93401
Telephone: (805) 801-7018