The M2-0240 from Marki Microwave is a RF Mixer with RF Frequency 2000 to 40000 MHz, LO Frequency 2000 to 40000 MHz, IF Frequency .001 to 6 GHz, Conversion Loss 9 dB, LO/RF Isolation 30 dB. Tags: Module with Connectors, Triple Balanced Mixer. More details for M2-0240 can be seen below.