The MMB0408R0204MD from Meuro Microwave is a RF Mixer with RF Frequency 4000 to 8000 MHz, LO Frequency 4000 to 8000 MHz, IF Frequency 20 to 40 MHz, Image Rejection 25 dBc, Conversion Loss 7 dB. Tags: Drop-In, Module with Connectors, Passive Mixer, Image Reject Mixer. More details for MMB0408R0204MD can be seen below.