The SFM-2-02 from Synergy Microwave Corporation is a RF Mixer with LO Frequency 40 to 70 MHz, IF Frequency 40 to 50 MHz, Image Rejection 15 to 40 dB(LO), Conversion Loss 6.5 to 8.5 dB, P1dB 23 dBm. Tags: Surface Mount. More details for SFM-2-02 can be seen below.