The AT-AM4-3567-18XC from AT Microwave is a Frequency Multiplier with Input Frequency 8.75 to 16.75 GHz (Input), 35 to 67 GHz(Output), Output Frequency 35 to 67 GHz, Input Power 0 to 6 dBm, Output Power 15 to 18 dBm, Frequnecy 8.75 to 16.75 GHz. Tags: Module with Connectors, Active. More details for AT-AM4-3567-18XC can be seen below.