Quantic PMI Model PIQM-9G9R5G-20dBm is an IQ Mixer that operates over the 9 to 9.5 GHz frequency range that features low conversion loss and high isolation and can be used as an IQ Modulator, IQ Demodulator, Sideband Modulator or an image reject mixer. Housing measures 0.75" x 0.75" x 0.25" with SMA female connectors.