For example: Agilent E4440A or Anritsu 68369
GPS Time & Frequency Reference Receiver

Model:58503B

Manufactured by: Keysight / Agilent

Category:Calibrators

Keysight / Agilent 58503B  - Calibrators

Keysight / Agilent 58503B Overview

Features:

  • Reduce the cost for precise time and frequency
  • Eliminate calibration through GPS technology
  • Improve reliability through HP quartz oscillators
 
GPS Receiver
  • 8-channel, parallel-tracking
  • HP  SmartClock Enhanced GPS
  • DC power options available
 
10 MHz Output Characterizations
  • Frequency Accuracy (Locked): < 1 x 10¯²² for a one day average
  • Holdover Aging (Unlocked): < 1 x 10¯²° per-day average frequency change in 24 hours of unlocked operation
  • Output Level: > 1V p-p sine wave into 50 ohms load
 
1 pps Output Characteristics
  • Jitter on Leading Edge (Locked): < 750ps rms
  • Time Accuracy (Locked): <110ns with respect to UTC (USNO MC) - 95% probability when unit is properly installed and calibrated
  • Accumulated Time Error (Unlocked): < 8.6 µs / accumulated in 24 hours after three days of locked operation with a fixed antenna location
  • Output Level: > 2.4V pulse into 50 ohms load
  • Pulse Width: 26 µs

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