The QDI-RFMXR-25 from Quantum Dimension is a RF Mixer with RF Frequency 1400 to 2500 MHz, Conversion Loss 7.5 to 9 dB, IP3 +11 dBm, LO/RF Isolation 26 to 25 dB, LO/IF Isolation 23 dB. Tags: Module with Connectors, Double Balanced Mixer. More details for QDI-RFMXR-25 can be seen below.