The ATX12-423 from Wright Technologies is a Frequency Multiplier with Input Frequency 1.5 to 3.0 GHz, Output Frequency 6 to 12 GHz, Input Power 10 dBm, Output Power 23 dBm (Sat), Harmonics -20 dBc. Tags: Module with Connectors. More details for ATX12-423 can be seen below.