Ultimate signal generation solution The ADF4351 signal source development card provides high‑performance capabilities for all your signal generation needs, enabling versatile RF experiments and prototyping. Seamless control Control the board with the official software on your PC for a smooth, user‑friendly experience and reliable operation. Improved control options Three‑wire SPI interface and the LOCK status pin enable precise control over frequency sweep, hopping, and stepping, supporting flexible signal generation workflows. Precise and stable frequency output Powered by a standard +/-50 ppm 25 MHz active crystal oscillator, delivering exact and stable frequency signals. Use scenarios - RF research and component testing in a lab, where a programmable, stable signal source is essential. - Software-defined radio (SDR) development and LO generation for receiver or mixer testing. - Spectrum analysis and interference testing, using sweep or hopping to evaluate performance across frequencies. Compatiblity and performance highlights Works with the official PC software for easy configuration and operation. Provides reliable, repeatable signal generation with precise control and stable outputs.