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Time & Frequency Instrumentation

Stanford Research Systems provide a wide range of time & frequency instruments, inlcuding frequency standards and oscillators. All instruments combine ease of use and flexibility and are at home in scientific, medical or industrial testing environments.


Stanford Research Systems Time & Frequency Instrumentation
  • Rubium Frequency Standards
  • Time & Interval Counters
  • Ovenized Crystal Oscillators
  • Distribution Amplifiers

Frequency Standards/Oscillators

Model Description Feature Datasheet
FS725 Benchtop rubidium frequency standard 5 & 10MHz outputs
PRS10 Rubidium frequency standard Low phase noise
SC10 Ovenised quartz oscillator low phase noise
FS700 LORAN-C frequency standard 4 x 10MHz outputs
FS710 AGC distribution amplifier 7 channels

Time Interval & Frequency Counters

Model Description Feature Datasheet
SR620 Universal time interval & frequency counter 25ps resolution
SR625 Frequency counter with rubidium timebase 2GHz prescaler input

Distribution Amplifiers

Model Description Feature Datasheet
FS730/1 10 MHz Distribution Amplifer Sine wave with low phase noise
FS730/2 5 MHz Distribution Amplifer Sine wave with low phase noise
FS730/3 CMOS Logic Distribution Amplifier Fast transition
FS730/4 Broadband 50Ω Distribution Amplifer DC-100MHz
FS730/5 Broadband 75Ω Distribution Amplifer DC-100MHz
FS735 Double width 19" Rack Distribution Amplifier Mix & match FS730 modules