The TC-180240-30S from Talent Microwave Inc is a Directional Coupler with Frequency 18 to 24 GHz, Coupling 30 dB, Coupling Variation ±1.0 dB, Directivity 10 to 12 dB, Average Power 50 W. Tags: Module with Connectors. More details for TC-180240-30S can be seen below.