Digital crystal oscillator frequency reference with DDS based control delivers stable, low interference performance for precision timing and signal generation. Key benefits - High stability and anti interference design for reliable measurements in noisy environments - Ultra fine frequency steps down to 0.001 Hz for precise tuning and repeatable results - Programmable range from 0.001 Hz to 200 kHz; includes 7.830 Hz waveform output and can serve as a general programmable digital signal generator - Compact benchtop form factor with a durable enclosure for easy integration on a lab desk or in a test bench - Works with standard laboratory gear and instrumentation for quick setup and compatibility Attributes - Function: stable frequency reference with programmable modulation and optional signal generation - Compatibility: interoperates with common RF, audio, and digital test equipment - Size: compact benchtop package designed for desktop use - Material/Build: robust enclosure suitable for regular lab use - Performance: precise frequency control, wide programmable range, and low distortion/phase noise characteristics Use scenarios - Calibrating RF front ends, LO paths, and reference signals in receivers and transmitters - Generating precise clock and test tones for microcontroller, FPGA, and DSP development - Calibrating and testing ADC/DAC chains in measurement equipment and lab instruments