Quantic PMI Model PS-DC4D3G-30-S-SFF is a mechanical phase shifter that includes a 0.25" diameter multi-turn shaft with a screwdriver/lock nut and operates over the DC to 4.3 GHz with an adjustable range of 0 to 30˚/ GHz. Specifications include insertion loss of 0.5 dB, a 240˚@ 1 GHz insertion phase and an input power rating 100 W CW / 3 kW Peak maximum. Package size is 3.75" x 2.0" x 1.0" with SMA female connectors.