The ARZ0227 from Narda-MITEQ is a RF Mixer with RF Frequency 8500 to 9600 MHz, LO Frequency 8500 to 9600 MHz, IF Frequency 54 to 66 MHz, Image Rejection 25 dB, Conversion Gain 33 dB. Tags: Module with Connectors, Double Balanced Mixer. More details for ARZ0227 can be seen below.