The FDS6005 from Teledyne Microwave Solutions is a Frequency Multiplier with Output Frequency 100 MHz to 6 GHz, Input Power 13 dBm(Input Drive), Harmonics 30 to 55 dB, Conversion Loss 10.5 to 12.5 dB, Noise Figure 12 to 14 dB. Tags: Surface Mount, Frequency Doubler. More details for FDS6005 can be seen below.