Directional Antenna Coupler – TCAS/Transponder : TC-201 | VIAVI SOLUTIONS

The VIAVI TC-201 is a directional antenna coupler designed for TCAS and transponder testing. It enables non-radiating tests with defined coupling values, ensuring repeatable results in maintenance and verification tasks.

Technical Specifications

• Supported bands: 1030 MHz (TCAS/interrogation), 1090 MHz (transponder/reply)
• Defined directional characteristics for consistent coupling
• Compatible with VIAVI APM-424(V)5 and IFR6000/4000
• Mechanical fixtures for stable positioning
• Rugged design for flight line and hangar environments

Typical Applications

• Ground testing of TCAS systems
• Transponder troubleshooting in hangars
• Go/no-go flight line testing

Additional Information

Provides repeatable, non-radiating test capability for ATC and collision avoidance systems.