XtalTQ
https://www.xtaltq.com/products/ultra-low-phase-noise-tcxo/
The Ultimate Guide to Ultra Low Phase Noise TCXOs: Enhancing System Performance
Ultra Low Phase Noise in Temperature Compensated Crystal Oscillators (TCXOs) is crucial for enhancing system performance across a wide array of high-precision applications. Phase noise, which represents fluctuations in the phase of the signal produced by an oscillator, can significantly affect the clarity and integrity of the signal in communication systems, radar, and navigation equipment. When phase noise is minimized to ultra-low levels in TCXOs, these systems can achieve higher sensitivity, better signal-to-noise ratios, and improved overall reliability.