The M9-0942LES-2 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 9 to 14 dBm. Tags: Microstrip, Double Balanced Mixer. More details for M9-0942LES-2 can be seen below.