4 layers84.3 × 50.8 mm

PrecisionTimer RevG-1
SepticElectronics/High-Speed-Timer
High Speed Precision Timer 55ps/4ns
128 partsGPL-3.0
KiCad boards from 1 GitHub repository tagged “precision”, the most starred first; open any of them in PCBKit.

SepticElectronics/High-Speed-Timer
High Speed Precision Timer 55ps/4ns

SepticElectronics/High-Speed-Timer
High Speed Precision Timer 55ps/4ns

SepticElectronics/High-Speed-Timer
High Speed Precision Timer 55ps/4ns

SepticElectronics/High-Speed-Timer
High Speed Precision Timer 55ps/4ns