Masterclock NTP100-GPS-HS | High-Stability OCXO GPS NTP Time Server | Rackmount Oscillator : OCXO – High Stability. Equipped with aHigh-Stability OCXO oscillator (superior to TCXO and standard GNSS models). RJ-45 Ethernet (NTP). Form Factor : 1U Rackmount. Higher performance than NTP100-GNSS or TC-IRIG-B-SMPTE models. byJuly 5, 2026