The STDB-2009 from Crane Aerospace & Electronics is a RF Mixer with RF Frequency 8000 to 14000 MHz, LO Frequency 8000 to 14000 MHz, IF Frequency DC to 4000 MHz, Conversion Loss 4.5 to 6.5 dB, LO Drive - Power 7 dBm. Tags: Module with Connectors, Double Balanced Mixer, Passive Mixer. More details for STDB-2009 can be seen below.