The M2-0020 from Marki Microwave is a RF Mixer with RF Frequency 1000 to 20000 MHz, LO Frequency 500 to 20000 MHz, IF Frequency .001 to 6 GHz, Conversion Loss 7.5 dB, LO/RF Isolation 24 dB. Tags: Surface Mount, Triple Balanced Mixer. More details for M2-0020 can be seen below.