The TD0040HA2 from Narda-MITEQ is a Frequency Multiplier with Input Frequency 2 to 20 GHz, Output Frequency 4 to 40 GHz, Input Power 17 to 23 dBm, Output Power 1 dBm, Conversion Loss 18 dB. Tags: Module with Connectors, Passive. More details for TD0040HA2 can be seen below.