The M9-0942INV from Marki Microwave is a RF Mixer with RF Frequency 9 to 42 GHz, LO Frequency 9 to 42 GHz, IF Frequency 1 to 22 GHz, Conversion Loss 9 to 16 dB, LO Drive - Power 14 to 18 dBm. Tags: Module with Connectors, Double Balanced Mixer. More details for M9-0942INV can be seen below.