The QIQ11-16-3.5 from Qualink Microwave is a RF Mixer with RF Frequency DC to 3.5 GHz, LO Frequency 11 to 16 GHz, IF Frequency DC to 3.5 GHz, Image Rejection 25 dBc, Conversion Loss 9 dB. Tags: Module with Connectors, I/Q Mixer. More details for QIQ11-16-3.5 can be seen below.