The 10H3.5CTWR159 horn antenna operates from 4.9–7.05 GHz with 10 dB gain and a maximum VSWR of 1.34, featuring an integrated 3.5 mm coax-to-WR159 adapter in a compact design. Equipped with an FDP58 (UBR58) flange and supporting 50 W CW / 3 kW peak power, it is ideal for high-performance microwave systems and precision measurement environments.