The SFM-2 from Synergy Microwave Corporation is a RF Mixer with RF Frequency 0.1 to 94 MHz, LO Frequency 62 to 94 MHz, IF Frequency 30 to 96 MHz, Conversion Loss 7.5 dB, LO Drive - Power 0 dB. Tags: Surface Mount. More details for SFM-2 can be seen below.