System Clocks & Frequency References

8040C/8040CLN Rubidium Frequency References

• 6 or 12 Configurable Outputs
• RF & Pulse Outputs
• Low Phase Noise
• Multiple Output Signal Formats
• Remote Monitoring & Control
• GPS Disciplining

4145C Quartz Ultra-Clean Phase-Lock Oscillator

• High-Performance: Cleans up the signal from a Cesium source
• Best in Quartz Technology: BVA and SC
• Selectable time constants: 10, 50, 200, or 400 s to optimize performance
• Exceptional short and medium-term stability

Telecom Primary Reference Sources

• Cesium III beam tubes
• Autonomous Stratum 1 Primary Reference Sources
• DS1, E1, 2048 kHz G.703/13, 10MHz. 5 MHz. 1.544 MHz and composite outputs
• Up to ±1e-12 frequency stability over temperature
• Front access ETSI shelf: TimeCesium 4400
• Rear access ANSI shelf: TimeCesium 4500

Cesium Frequency Standards and Beam Tubes

• Frequency Accuracy up to ±5e-13
• Long Term Stability up to 1e-14
• Up to 6 RF and 3 PPS outputs
• Up to 2 1PPS inputs
• Battery backup, Ethernet and Telecom connectivity available
• 10 year warranty on standard tubes (5 year on high performance)

Active Hydrogen Maser

• 4 times more stable than passive masers
• 100 times more stable than high performance Cesium Standards
• Greater than 20-year lifetime
• Made in the USA
• MHM 2010 Active Hydrogen Maser
• Maser Auxiliary Output Generator available, to extend frequency range without performance sacrifice

Phase Noise and Allen Deviation Testers