The DMS-2-250 from Crane Aerospace & Electronics is a RF Mixer with RF Frequency 1 to 500 MHz, LO Frequency 1 to 500 MHz, IF Frequency DC to 500 MHz, Conversion Loss 7 to 8 dB, LO Drive - Power 7 dBm. Tags: Drop-In, Double Balanced Mixer, Passive Mixer. More details for DMS-2-250 can be seen below.