The M8-0326MS from Marki Microwave is a RF Mixer with RF Frequency 3 to 26.5 GHz, LO Frequency 3 to 26.5 GHz, IF Frequency DC to 2 GHz, Conversion Loss 5.5 to 11 dB, LO Drive - Power 10 to 13 dBm. Tags: Module with Connectors, Double Balanced Mixer. More details for M8-0326MS can be seen below.