The M2-47 from Spacek Labs is a RF Mixer with RF Frequency 46.6-47.6 GHz, LO Frequency 45.6 GHz, IF Frequency 1-2 GHz, Conversion Loss 5.5 / 7.5 dB. Tags: Module with Connectors, Single Balanced Mixer, Single Sideband Mixer, Up-Conversion Mixer, Image Reject Mixer. More details for M2-47 can be seen below.