The M4-10M10 from Marki Microwave is a RF Mixer with RF Frequency 10 to 10000 MHz, LO Frequency 10 to 10000 MHz, IF Frequency DC to 250 MHz, Conversion Loss 8 dB, LO/RF Isolation 32 dB. Tags: Module with Connectors, Double Balanced Mixer. More details for M4-10M10 can be seen below.