The PEWGMX1001 from Pasternack Enterprises Inc is a Waveguide Mixer with RF Frequency 26.5 to 40 GHz, LO Frequency 26.5 to 40 GHz, IF Frequency DC to 13.5 GHz, Conversion Loss 10 dB, LO Drive Level 13 dBm. Tags: Down Converter Mixer, Double Balanced Mixer. More details for PEWGMX1001 can be seen below.