The IRM70100B from Technology Service Corporation is a RF Mixer with RF Frequency 10 MHz to 7 GHz, LO Frequency 7 to 10 GHz, IF Frequency 10 to 90 MHz, Image Rejection 28 to 40 dB, Conversion Loss 7.5 to 9 dB. Tags: Module with Connectors, Image Reject Mixer, I/Q Mixer. More details for IRM70100B can be seen below.