The SFU-28-N1 from ERAVANT is a RF Upconverter with RF Frequency 26.5 to 40 GHz, LO Frequency 26.5 to 40 GHz, IF Frequency DC to 13.5 GHz, Conversion Gain 7.5 dB, 2 LO to RF Isolation 15 dB. Tags: Module with Connectors. More details for SFU-28-N1 can be seen below.