The TB0218HDW2 from Narda-MITEQ is a Space Qualified RF Mixer with RF Frequency 500 MHz to 18 GHz, LO Frequency 2 to 18 GHz, IF Frequency 500 MHz to 10 GHz, Conversion Loss 6 to 10 dB, Noise Figure 11 dB. Tags: Module with Connectors, Double Balanced Mixer, Triple Balanced Mixer. More details for TB0218HDW2 can be seen below.