The MMB0104R0204HD from Meuro Microwave is a RF Mixer with RF Frequency 1000 to 4000 MHz, LO Frequency 1000 to 4000 MHz, IF Frequency 20 to 40 MHz, Image Rejection 20 dBc, Conversion Loss 8.5 dB. Tags: Drop-In, Module with Connectors, Passive Mixer, Image Reject Mixer. More details for MMB0104R0204HD can be seen below.