VIAVI Antenna Couplers Safely Test ADS-B Out and ATC Transponders * UC-584 and TC-201A antenna couplers shield transponder antennas during ADS-B and transponder installation/performance testing * >20 dB signal isolation reduces interference with air traffic control and nearby aircraft * Reduces testing time while increasing measurement consistency and accuracy * Effective solution to FAR Part 43 Appendix 'F' ERP and MTL testing in multi-path environments * Eliminates need to achieve line-of-sight with the antenna under test VIAVI Solutions 10200 W. York Street | Wichita, KS 67215 | 316.522.4981 UC-584 L-Band Antenna Coupler TC-201A TCAS/Transponder Directional Antenna Coupler Visit us online: viavisolutions.com/avionicshttp://viavisolutions.com/avionics