The RFCP-101000-40-S from RFtronics is a dual directional coupler that operates from 10 to 1000 MHz. It has a coupling value of 40 dB with a flatness of up to +/- 0.75 dB. The coupler has a directivity of over 18 dB and an insertion loss of less than 0.45 dB. It can handle up to 150 watts of CW power and has a VSWR of 1.30:1. The coupler is available in a module with SMA connectors and can be used in amplifier AGC/ALC circuits, VSWR protection, test setups, power monitoring, spectrum monitoring, and many other applications. The coupler is designed to withstand harsh environments, with high vibration and G-forces.
