PMI Model No. PS-500M2G-8B-SFF is a Stare-Of-The-Art, 8-Bit Digitally Controlled Phase Shifter that operates over the 500MHz to 2.0GHz frequency range. This model has a typical insertion loss of 10dB and offers 360 degrees of phase shift via 8-Bit TTL control. The phase shift error is less than ±10 degrees and the amplitude error is less than ±1dB. The switching speed is 500nsec maximum. This unit operates on ±15VDC and supplied in a housing measuring 4.95" x 3.38" x 1.00"