The MMB0204R0408LD from Meuro Microwave is a RF Mixer with RF Frequency 2000 to 4000 MHz, LO Frequency 2000 to 4000 MHz, IF Frequency 40 to 80 MHz, Image Rejection 25 dBc, Conversion Loss 6 dB. Tags: Drop-In, Module with Connectors, Passive Mixer, Image Reject Mixer. More details for MMB0204R0408LD can be seen below.