The QBM-10-2000 from Qualwave is a RF Mixer with LO Frequency 0.01 to 2 GHz, IF Frequency 0.01 to 1 GHz, Conversion Loss 10 dB, LO Drive - Power 7 dBm, LO/RF Isolation 30 dB. Tags: Module with Connectors. More details for QBM-10-2000 can be seen below.