The ATX14-420 from Wright Technologies is a Frequency Multiplier with Input Frequency 3.375 to 3.625 GHz, Output Frequency 13.5 to 14.5 GHz, Input Power 10 dBm, Output Power 20 dBm (Sat), Harmonics -20 dBc. Tags: Module with Connectors. More details for ATX14-420 can be seen below.