The M1-0620ME-1 from Marki Microwave is a RF Mixer with RF Frequency 6 to 20 GHz, LO Frequency 6 to 20 GHz, IF Frequency DC to 6000 MHz, Conversion Loss 5.5 to 8.5 dB, LO Drive - Power 10 to 13 dBm. Tags: Microstrip, Double Balanced Mixer. More details for M1-0620ME-1 can be seen below.