The QDI-RFMXR-25DM from Quantum Dimension is a RF Mixer with RF Frequency 0.5 to 2500 MHz, Conversion Loss 8 to 9 dB, IP3 +26 dBm, LO/RF Isolation 27 to 35 dB, LO/IF Isolation 25 dB. Tags: Module with Connectors, Double Balanced Mixer. More details for QDI-RFMXR-25DM can be seen below.