The 920F from MI-WAVE is a RF Mixer with RF Frequency 90 to 140 GHz, LO Frequency 8000 - 12000 MHz, IF Frequency 90 to 140 GHz, LO Drive - Power +18 dBm, Operating Temperature 0 to +50 Degrees C. Tags: Module with Connectors, Harmonic Mixer. More details for 920F can be seen below.