VIAVI Solutions, Inc. TC-201B TCAS /Transponder Antenna Coupler
The VIAVI Solutions TC-201B is a TCAS/Transponder Antenna Coupler designed for use with avionics test equipment. It enables direct coupling to aircraft transponder and TCAS antennas, allowing for accurate testing and maintenance without radiating RF signals into the environment. The TC-201B is compatible with VIAVI (formerly Aeroflex) test sets and is engineered to provide reliable, repeatable measurements by minimizing signal loss and external interference. Its robust construction ensures durability in demanding aviation maintenance environments, supporting both bench and ramp testing applications.