The Tascam CG-1800 is a high-precision master clock generator featuring a temperature-stable OCXO, multiple digital and video outputs, and advanced jitter management. Designed for large-scale sync systems, it supports NTSC, PAL, HD Tri-level, and up to 256×Fs word clock rates. Key features include glitch-free relocking, self-calibration via GPS input, logging and analysis tools, and rugged build quality with Amphenol connectors.