Quantic PMI Model PS-90-810-OPT910 is a high speed 9 to 10 GHz frequency range, 0 to 180°, miniature, Bi-Phase Modulator/Phase shifter with TTL control logic (ECL logic is available) with an insertion loss of 3 dB and a switch time of 75 ns. This model features a compatible control with low amplitude and phase error. Package size is 1.97" x 0.79" x 0.53" with SMA female connectors.