The ADAR2001 from Analog Devices is a Frequency Multiplier with Input Frequency 2.5 to 10 GHz, Output Frequency 10 to 40 GHz, Input Power -25 to -10 dBm, Output Power -80 to 5 dBm, Return Loss Input 15 dB. Tags: Surface Mount, Active. More details for ADAR2001 can be seen below.