The PE12D1002 from Pasternack Enterprises Inc is a RF Mixer with RF Frequency 50 to 75 GHz, LO Frequency 50 to 75 GHz, IF Frequency DC to 18 GHz, Conversion Loss 8 dB, LO Drive - Power 13 to 15 dBm. Tags: Module with Connectors, Down-Conversion Mixer. More details for PE12D1002 can be seen below.