The QIQ15-34-3.5 from Qualink Microwave is a RF Mixer with RF Frequency DC to 3.5 GHz, LO Frequency 15 to 34 GHz, IF Frequency DC to 3.5 GHz, Image Rejection 28 dBc, Conversion Loss 10 dB. Tags: Module with Connectors, I/Q Mixer. More details for QIQ15-34-3.5 can be seen below.