The QM2-26.5-0.5-20 from Qualink Microwave is a RF Mixer with RF Frequency 500 MHz to 20 GHz, LO Frequency 2 to 26.5 GHz, IF Frequency 500 MHz to 20 GHz, Conversion Loss 8 dB, IP3 19 dBm. Tags: Module with Connectors. More details for QM2-26.5-0.5-20 can be seen below.