The ATX75-213 from Wright Technologies is a Frequency Multiplier with Input Frequency 25 to 37.5 GHz, Output Frequency 50 to 75 GHz, Input Power 0 to 10 dBm, Output Power 13 dBm (Sat), Harmonics -20 dBc. Tags: Module with Connectors. More details for ATX75-213 can be seen below.