Mini-Circuits’ ZXPHS-431+ is a coaxial voltage variable phase shifter providing precise 360˚ phase control from 250 to 430 MHz. This model achieves low insertion loss of 3.0 dB and good VSWR of 1.5:1. It has a control bandwidth of DC to 50 kHz and a control voltage range of 0 to +15V. The unit comes housed in a compact aluminum alloy case with SMA connectors and a built-in base-mount bracket.