The M1-0310 from Marki Microwave is a RF Mixer with RF Frequency 3000 to 10000 MHz, LO Frequency 3000 to 10000 MHz, IF Frequency DC to 3 GHz, Conversion Loss 6 dB, LO/RF Isolation 50 dB. Tags: Surface Mount, Double Balanced Mixer. More details for M1-0310 can be seen below.