The QHM-18000-30000 from Qualwave is a RF Mixer with LO Frequency 10 to 15 GHz, IF Frequency DC to 6 GHz, Conversion Loss 10 to 13 dB, LO Drive - Power 6 to 8 dBm, P1dB 13 dBm. Tags: Module with Connectors, Harmonic Mixer. More details for QHM-18000-30000 can be seen below.