The DA0812/3010 from Narda-MITEQ is a RF Mixer with RF Frequency 8000 to 12000 MHz, LO Frequency 8000 to 12000 MHz, IF Frequency 20 to 40 MHz, LO/RF Isolation 20 dB. Tags: Module with Connectors, Double Balanced Mixer. More details for DA0812/3010 can be seen below.