Wide Frequency Range 35MHz-4.4GHz: This RF signal generator module covers a wide frequency range from 35MHz to 4.4GHz, suitable for a variety of RF experiments, communication projects, and professional test applications. It provides flexible signal output for amateur radio enthusiasts, engineers, and laboratory users. ADF4351 Frequency Synthesizer Chip: This development board is based on the ADF4351 integrated PLL frequency synthesizer, providing low phase noise and stable frequency output. The advanced design of the ADF4351 ensures high-precision, high-reliability RF signal generation, meeting the needs of high-performance test and measurement tasks. PLL RF Signal Generator: This module uses a phase-locked loop (PLL) architecture to generate stable RF signals. It supports fine frequency steps, making it an ideal signal source for RF front-end design, filter testing, frequency response measurement, and other RF system development. Easy to Integrate and Develop: This RF signal generator module is designed as a development board with convenient input/output interfaces and clear pin definitions. It integrates easily with microcontrollers, SDR platforms, and other control systems, making it ideal for teaching and project development. Stable performance: This RF signal generator features high frequency stability and low jitter, providing accurate signal output for demanding applications. It is well-suited for tasks requiring extremely high accuracy and repeatability, such as spectrum analysis, signal simulation, RF tuning, and calibration. Color: Black Material: PCB Package Contents: 1 * RF signal generator module Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.