The QBM-10000-40000 from Qualwave is a RF Mixer with LO Frequency 10 to 40 GHz, IF Frequency DC to 14 GHz, Conversion Loss 10 dB, LO Drive - Power 15 dBm, LO/RF Isolation 40 dB. Tags: Module with Connectors. More details for QBM-10000-40000 can be seen below.