The M8-Ka from Spacek Labs is a RF Mixer with RF Frequency 26-40 GHz, LO Frequency 42 GHz, IF Frequency 2-16 GHz, Conversion Loss 6.5 / 9.5 dB. Tags: Module with Connectors, Single Balanced Mixer, Single Sideband Mixer, Up-Conversion Mixer, Image Reject Mixer. More details for M8-Ka can be seen below.