One of a series of available directional couplers for applications from 0.4 to 65 GHz from ET Industries, model C-1050-20 is a 20-dB coupler with frequency sensitivity of ±.5 dB from 10 to 50 GHz. It provides minimum directivity of 10 dB with maximum mainline VSWR of 1.80:1 and maximum coupled port VSWR of 1.80;1. The broadband coupler exhibits maximum insertion loss of 1.50 dB across its frequency band. To learn more, click here.