NR300 portable frequency reference feature Rubidium holdover provides stability of 1 ppb for 4 hours- 10 MHz, PPS and IRIG outputs
NR300 portable frequency reference feature Rubidium holdover provides stability of 1 ppb for 4 hours- 10 MHz, PPS and IRIG outputs

IRIG / NMEA / PPS Sources

Portable 10 MHz GNSS GPS Stabilized Frequency Reference with OCXO or Rubidium Holdover Stability within 0.5 ppb NR300