The SSB2040A from Technology Service Corporation is a RF Mixer with RF Frequency 10 MHz to 4 GHz, LO Frequency 2 to 4 GHz, IF Frequency 10 to 90 MHz, Conversion Loss 8 to 10.5 dB, LO Drive - Power 13 to 16 dBm. Tags: Module with Connectors, Single Sideband Mixer. More details for SSB2040A can be seen below.