The RFCP-20512-40-S from RFtronics is a broadband dual directional coupler that operates from 20 to 512 MHz. It has a coupling value of 40 dB with a flatness of up to +/- 0.50 dB. The coupler has a directivity of over 23 dB and an insertion loss of less than 0.35 dB. It can handle up to 150 watts of CW power and has a VSWR of 1.25:1. The coupler is available in a module with SMA connectors and can be used in amplifier gain control, power monitoring, spectrum monitoring applications. This coupler is designed to withstand harsh environments, with high vibration and G-forces.
