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VIAVI TC-201A TCAS/Transponder Directional Antenna Coupler

The TC-201A TCAS / Transponder Directional Antenna Coupler builds on the VIAVI industry-leading expertise in avionics testing equipment. This newest coupler is used on directional TCAS and combined TCAS / Transponder antennas to shield the RF signal during testing of the TCAS or transponder system.

The TC-201A, when used with the IFR6000, IFR6015, or APM-424(V)5 supports maintenance testing in the airborne condition without interfering with air traffic control or nearby aircraft.

Key Features

  • Accommodates both phase and amplitude type antennas

  • Reliable, FAR Part 43, Appendix F, ERP and MTL testing in high multi-path environments

  • Provides >20 dB of isolation

  • Provides proper shielding for all transponder and ADS-B performance testing

  • Lower antenna adjustable support pole

  • Perform four-quadrant testing by simply rotating the bearing selector dial

  • TCAS bearing accuracy < 10 degrees

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