The SM1110 from Sigatek is a RF Mixer with RF Frequency 2000 to 18000 MHz, LO Frequency 2000 to 18000 MHz, IF Frequency 0 to 2000 MHz, Conversion Loss 7 dB, LO Drive - Power 10 dBm. Tags: Module with Connectors, Double Balanced Mixer. More details for SM1110 can be seen below.