The QM0.5-18-0.5 from Qualink Microwave is a RF Mixer with RF Frequency DC to 0.5 GHz, LO Frequency 500 MHz to 18 GHz, IF Frequency DC to 0.5 GHz, Conversion Loss 8 dB, IP3 13 dBm. Tags: Module with Connectors. More details for QM0.5-18-0.5 can be seen below.