The ATX40-B223 from Wright Technologies is a Frequency Multiplier with Input Frequency 10 to 20 GHz, Output Frequency 20 to 40 GHz, Output Power 23 dBm (Sat), Harmonics -20 dBc, Frequnecy 10 to 20 GHz. Tags: Module with Connectors. More details for ATX40-B223 can be seen below.