The MDB-44H-DG+ from Mini Circuits is a RF Mixer with RF Frequency 10 to 40 GHz, LO Frequency 10 to 40 GHz, IF Frequency DC to 15 GHz, Conversion Loss 8 to 8.9 dB, Noise Figure 8.6 dB. Tags: Die, Double Balanced Mixer, Down-Conversion Mixer, Up-Conversion Mixer. More details for MDB-44H-DG+ can be seen below.