• Start
  • Projects
    • Pulse
  • Time & Frequency
    • Source comparison
    • Counters
    • Time/frequency services
    • Mains frequency
    • Oven controlled crystal filter (OCXF)
    • Oscillator comparison
  • Metrology
    • RMS measurements
    • Impedance measurements
    • Impedance standards
    • Voltage >
      • Adret 104A
      • Advantest R6144
      • Chauvin Arnoux 1631
      • Data Precision 8200
      • EDC E100RC
      • EM N1a
      • Fluke 731B
      • Fluke 732A
      • HP419A
      • Keithley 181
      • Keithley 182
      • R&S NGPS 32
      • Siemens DC-µV/V-Standard
      • Voltage Reference Diodes
  • Repair
    • True Time 60-TF modification
    • Amplifiers
    • HP 4271A Repair
    • HP 4282A Repair
    • Halcyon OFS-1
    • KX 10-9 S Modification
    • PM5141 Repair and Reference
    • Spectracom 8160A
    • Tektronix 2465B
    • ESI 251 modification
    • 6209B
    • 1689M repair and calibration
    • Wavetek 148
    • Ithaco 1201 modification
    • EM N1a update
    • Valhalla 2701C
    • Ballantine 323 repair
    • R&S / Polarad URE repair
    • Tektronix TM units
    • CMB12 overhaul
    • Fluke 5440B
    • Racal 9009
    • Other Time & Frequency gear
  • Lab tech
    • Amplifiers
    • Current probing
    • Voltage probing
    • Power supplies
    • Filtering
    • Generators
    • Noise sources
    • EMC / EMI
    • Thermometry
    • Power
    • Signal isolation
  • Resources
    • Utilities
    • The Manual Vault
    • Articles
  • Details
Dabbledoo Electronics Encore

Timing and Frequency

These pages are dedicated to various projects within accurate frequency references, time-interval measurements and related subjects.
  • Source line-up
  • Mains frequency
  • Oven controlled crystal filter
  • Oscillator comparison
  • Time/frequency services

Time/frequency services
Oscillator comparison
Crystal filter
Mains frequency
Source line-up
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