The 9425A from ARRA is a directly calibrated phase shifter that provides a phase shift of 60° /GHz from DC to 18 GHz. This phase shifter has an insertion loss of less than 1.10 dB and can handle up to 100 watts of average power and 5kW of Peak power. It has a very high degree of accuracy and extremely high resolution for fine-tuning of phase. This phase shifter can be controlled by a 1/4 inch non translating shaft and has an optional digital readout option. The digital readout is calibrated in 0.01° /GHz increments with an accuracy of ±0.1°. The 9425A measuring 5.5 x 3.625 inches is available SMA or N-Type connectors.