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Model/PN: 01-1203-00




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Buy, sell, trade-in or rent Viavi / Aeroflex / ATG T1203 Discrete Function Interface Unit (DFIU)


Avionteq offers both new and refurbished or used Viavi / Aeroflex / ATG T1203 DFIU LRA/DME/ATC for sale or rent at most competitive price. All refurbished equipment are thoroughly tested and come with our warranty and fresh calibration certificate (when required). You can also sell your excess / surplus Viavi / Aeroflex / ATG T1203 DFIU or receive trade-in credit towards purchase of other test equipment.


Viavi / Aeroflex / ATG T1203 DFIU Features and Specifications *


The T1203 DFIU is used to operate and check ARINC 700 Series DME - Distance Measuring Equipment (ARINC 709), ATCRBS - Air Traffic Control Radar Beacon System Transponder (ARINC 718) and LRA - Low Range Altimeter (ARINC 707) line replaceable units. 


T1203 LRU Interface Cables:

  • T1203-01 55-1203-01 Bendix DMA-37A DME Transceiver
  • T1203-02 55-1203-02 Collins TPR-710A ATCRBS Transponder
  • T1203-03 55-1203-03 Collins LRA-700/900 Transceiver
  • T1203-04 55-1203-04 TRT TSR-718 ATCRBS Transponder
  • T1203-07 55-1203-07 King KXP 7510 ATCRBS Transponder
  • T1203-09 55-1203-09 TRT TDM-709 DME Transceiver
  • T1203-10 55-1203-10 TRT ERT-530 LRA Transceiver
  • T1203-A3 LRA-700 Altitude Simulation Fixture


T1203 Overlays for Avionics LRU's:

  • 58-1169-08 Collins DME-700
  • 58-1169-09 Collins LRA-700
  • 58-1169-10 Collins TPR-710A
  • 58-1169-11 Bendix DMA-37A
  • 58-1169-22 Collins DME-900
  • 58-1169-23 Collins LRA-900


* Viavi / Aeroflex / ATG T1203 DFIU technical specifications is provided for reference only. Avionteq cannot ensure accuracy of the technical specifications presented herein. The technical data may not relate entirely to all model and versions of the T1203 DFIU such as the models sold by Avionteq.

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