The QDI-RFMXR-20 from Quantum Dimension is a RF Mixer with RF Frequency 350 to 2000 MHz, Conversion Loss 7 to 9.2 dB, IP3 +13 dBm, LO/RF Isolation 20 to 29 dB, LO/IF Isolation 20 dB. Tags: Module with Connectors, Double Balanced Mixer. More details for QDI-RFMXR-20 can be seen below.