The PHW450 from Teledyne is a 6-bit digitally controlled phase shifter that operates from 420 to 450 MHz. It has a phase range from 5.625° to 180° and a phase error of 0.25° RMS. The phase shifter has an insertion loss of 2.8 dB and can handle a power of up to 5 watts. It requires a power supply from 12 to 15 V and draws 50 mA. The PHW450 is available in a module and is ideal for commercial, industrial and military systems.