The M9H-3040 from Marki Microwave is a RF Mixer with RF Frequency 30000 to 40000 MHz, LO Frequency 7500 to 20000 MHz, IF Frequency DC to 1 GHz, Conversion Loss 20 dB, Operating Temperature Tested at +25°C. Tags: Module with Connectors, Double Balanced Mixer. More details for M9H-3040 can be seen below.