VIAVI TC-201A TCAS/Transponder directional antenna coupler
VIAVI / ADS-B Compliance / Antenna Couplers
TC-201

VIAVI TC-201 TCAS/Transponder Directional Antenna Couplers

Combined TCAS and transponder directional antenna couplers that shield the RF signal during avionics flight line testing.

Isolation
>20 dB
TCAS bearing accuracy
< 10 degrees
Supported antenna types
Phase and amplitude type antennas

Overview

The VIAVI TC-201 TCAS/Transponder Directional Antenna Couplers are used in avionics maintenance on directional TCAS antennas and combined TCAS/transponder antennas. The coupler shields the RF signal while the TCAS or transponder system is being tested.

When used with the IFR6000, IFR6015 or APM-424(V)5 flight line test sets, the TC-201 supports maintenance testing in the airborne condition without interfering with air traffic control or nearby aircraft. It works with both phase and amplitude type antennas, and four-quadrant testing is done by rotating the bearing selector dial.

Key Features

  • Accommodates both phase and amplitude type antennas
  • FAR Part 43, Appendix F, ERP and MTL testing in high multi-path environments
  • Provides >20 dB of isolation
  • Provides shielding for all transponder and ADS-B performance testing
  • Lower antenna adjustable support pole
  • Four-quadrant testing by rotating the bearing selector dial
  • TCAS bearing accuracy < 10 degrees

Specifications

Performance
Isolation >20 dB
TCAS bearing accuracy < 10 degrees
Supported antenna types Phase and amplitude type antennas

Applications

  • Avionics maintenance
  • TCAS system testing
  • Transponder system testing
  • ADS-B performance testing
  • FAR Part 43 Appendix F testing
  • Flight line testing in the airborne condition

Documents & Resources