The FX-04-301 from Pulsar Microwave is a Frequency Multiplier with Input Frequency 75 MHz to 1.5 GHz, Output Frequency 150 MHz to 3 GHz, Input Power 10 dBm, Conversion Loss 12 to 20 dB, Frequnecy 75 MHz to 1.5 GHz. Tags: Flatpack, Passive. More details for FX-04-301 can be seen below.