The M2-33 from Spacek Labs is a RF Mixer with RF Frequency 32.2-33.2 GHz, LO Frequency 31.2 GHz, IF Frequency 1-2 GHz, Conversion Loss 5.5 / 6.5 dB. Tags: Module with Connectors, Single Balanced Mixer, Single Sideband Mixer, Up-Conversion Mixer, Image Reject Mixer. More details for M2-33 can be seen below.