Model ZGDC20-33HP+ is a broadband 50-Ohm directional coupler from Mini-Circuits capable of handling input power to 250 W from 300 to 3000 MHz. The coupler, which is capable of passing as much as 3 A DC current, has extremely low typical insertion loss of 0.08 dB with typical return loss of 30 dB. It is supplied in a rugged, weatherproof case for use in remote outdoor applications. The component has typical directivity of 26 dB and coupling flatness of 0.2 dB from 700 to 3000 MHz. It is priced at only $189.95 for 1 to 9 quantities.