The SMT2640LC15MDQ from Narda-MITEQ is a Modulator with RF Frequency 26 to 40 GHz, RF Frequency 26 to 40 GHz, LO Frequency 26 to 40 GHz, IF Frequency DC to 40 MHz, Conversion Loss 14 to 16 dB. Tags: Module with Connectors. More details for SMT2640LC15MDQ can be seen below.