The AT-AM4-3567-18XC2 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 10 to 16 dBm, Output Power 15 to 18 dBm, Frequnecy 8.75 to 16.75 GHz. Tags: Module with Connectors, Active. More details for AT-AM4-3567-18XC2 can be seen below.