This is the versatile ADF4351 VFO signal source
Experience precise frequency control with this compact, professional-grade ADF4351 VFO signal source. Designed for RF enthusiasts and engineers, it offers a broad frequency range from 35 MHz to 4,400 MHz, perfect for radio, testing, and communication projects. Its sleek green circuit board features a bright yellow-green LCD display with sharply contrasting black characters, ensuring high visibility in any environment. A user-friendly layout includes 14 tactile keys—numeric, adjust, and scan controls—allowing for intuitive operation. The device boasts a built-in microcontroller and PLL oscillator, with memory presets that remember your last frequency. Its sturdy design combines functionality with a modern industrial aesthetic, making it an essential tool for your RF toolkit. Whether you're tuning for experiments or professional testing, this signal generator delivers reliability and performance.
Keys features of the this ADF4351 VFO signal source
- Offers an extended frequency range from 35 MHz to 4,400 MHz with step adjustments from 1 kHz to 100 kHz, suitable for a variety of amateur and professional RF applications.
- Features a bright yellow-green LCD screen displaying real-time frequency and status information, with high-contrast black characters for easy reading in all lighting conditions.
- Includes 14 tactile keys—numeric (0-9), “++”, “–“, “ok”, and “”—allowing precise frequency setting, scanning, and emission control, all arranged for quick access and simplicity.
- Built with a reliable ADF4351 PLL oscillator, microcontroller, and EEPROM memory to record last output frequency, ensuring consistent performance upon startup and power cycles.
- Operates efficiently at a supply voltage of 4.5V to 5.5V DC, with low standby current (<25mA) and emission current (<150mA), making it ideal for portable and fixed setups.
- Enhanced usability with a rotary encoder for seamless step adjustments, including circular step options (“1K”, “10K”, “100K”, “1M”), plus a reset button to return frequency to zero.
This ADF4351 VFO signal source is a must-have—order now!
Now that you can see the impressive features and sleek design of this ADF4351 VFO signal source, imagine having it ready for your next RF project. Its easy-to-use interface, broad frequency coverage, and reliable performance make it an invaluable addition to your toolkit. Whether you're experimenting, tuning, or testing, this device simplifies complex tasks with precision and ease. Don’t miss out on upgrading your setup with this versatile signal generator. Invest today and take your RF activities to the next level—you're about to experience unmatched control and reliability in a compact package.















