The MMB2640R0204MD from Meuro Microwave is a RF Mixer with RF Frequency 26000 to 40000 MHz, LO Frequency 26000 to 40000 MHz, IF Frequency 20 to 40 MHz, Image Rejection 18 dBc, Conversion Loss 9 dB. Tags: Drop-In, Module with Connectors, Passive Mixer, Image Reject Mixer. More details for MMB2640R0204MD can be seen below.