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6688/6689 Stand-alone Frequency References

Ideal Reference for Multiple Testers

These Pendulum frequency standards suit the highest demands for stability. All frequency standards offer multiple buffered outputs (5x or 10x outputs of 10 MHz sine)...

Features

Key capabilities and advantages

  • Ideal reference for multiple testers
  • Suits the highest demands for stability
  • Multiple buffered outputs (5x or 10x outputs)
  • 10 MHz sine wave output
  • Can supply up to 11 other instruments
  • Stand-alone operation
  • High-stability performance
  • Professional-g

Specification

Technical specifications and parameters

Type Stand-alone Frequency References
Outputs Multiple buffered outputs (5x or 10x)
Output Frequency 10 MHz sine wave
Stability Highest demands for stability
Capacity Can supply up to 11 other instruments
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2026
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