Stable sources are vital for maintaining time and frequency in most networks and radios, and the model CRFS75-2500 phase-locked clock source from Crystek Microwave shows its stability at 2.5 GHz in terms of extremely low phase noise. The compact module measures just 0.75 × 0.75 in. in a surface-mount-technology (SMT) package but includes a phase-locked-loop (PLL) frequency source with internal reference...
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