Quantic PMI Model PS-90-2040 is a Miniature, 0 to 180° Bi-Phase Modulator / Phase Shifter with TTL Control Logic (ECL Logic available), operating over a Frequency Range of 2 to 4 GHz. Specifications include an insertion loss of 3 dB maximum; VSWR 2.0:1; operating input power of 20 dBm; and 75 ns switching speed. Package size is 1.0" x 1.0" x 0.5" with SMA Female connectors.