The STDB-2008 from Crane Aerospace & Electronics is a RF Mixer with RF Frequency 6000 to 18000 MHz, LO Frequency 6000 to 18000 MHz, IF Frequency DC to 4000 MHz, Conversion Loss 5 to 7 dB, LO Drive - Power 7 dBm. Tags: Module with Connectors, Double Balanced Mixer, Passive Mixer. More details for STDB-2008 can be seen below.