The HCUP2G4G60W from Lotus Communication Systems is a 90-Degree Hybrid Coupler that operates from 2 to 4 GHz. It has a coupling factor of 3 dB, low insertion loss of 0.35 dB, and provides high isolation of more than 20 dB. This coupler can handle an average input CW power of up to 60 W and has an amplitude balance of ± 0.5 dB.
The coupler has four ports - input, output (3dB 0 degrees) and output (3dB 90 degree) and an isolated port. This RoHS-compliant coupler is available in a rugged enclosure that measures 1.313 x 1.688 x 0.47 inches and has SMA female connectors. It is designed for broadband transmit and receiver systems and is suitable for wireless communication, test instrumentation, mobile infrastructure, power detection general-purpose wireless, and SDR & Ham radio applications.