Remember to use 3.3V as source for the ADF4351 module (pin 7 vcc and pin 5 as GND)and a voltage divider for signals: If you are using a 3.3V microcontroller like for example Arduino DUE, or Teensy ...

This project is a wideband signal generator for frequencies from 35 MHz to 4.4 GHz. It was designed to be used as a bench or RF laboratory test equipment to provide a very wideband, and stable, and ...