Oscillographe Cathodique OCP31

CDC, Compagnie des Compteurs; Paris, Montrouge

Data
Forum
Pictures
Collections

  • Year
  • 1946 ?
  • Category
  • Service- or Lab Equipment
  • Radiomuseum.org ID
  • 271924

Click on the schematic thumbnail to request the schematic as a free document.

 Technical Specifications

  • Number of Tubes
  • 7
  • Power type and voltage
  • Alternating Current supply (AC) / 50 Hz, 110; 130; 190; 220 or 25 Hz, 110 Volt
  • Loudspeaker
  • - - No sound reproduction output.
  • Material
  • Metal case
  • from Radiomuseum.org
  • Model: Oscillographe Cathodique OCP31 - CDC, Compagnie des Compteurs;
  • Shape
  • Tablemodel, slant panel.
  • Dimensions (WHD)
  • 190 x 310 x 415 mm / 7.5 x 12.2 x 16.3 inch
  • Notes

  • Vertical amplifier, coupling, bandwidth and gain

    • DC 0 ... 50.000 Hz, AC 2 ... 50.000 Hz, 34 dB (one stage)
    • AC 10 ... 20.000 Hz, 74 dB (two stages)
    • 9 position attenuator, switchable in 1-2-5 sequence

    Time base

    • 15 ... 10.000 Hz, switchable in 10 positions (coarse) and a vernier potentiometer

    Picture tube (CRT) with 110 mm screen diameter

    • EV211, green phosphor, medium persistance
    • EB211, blue phosphor, longer persistance
  • Net weight (2.2 lb = 1 kg)
  • 9.2 kg / 20 lb 4.2 oz (20.264 lb)
  • Mentioned in
  • Journal officiel de Madagascar et dépendances, 01.04.1950, p.600
  • Literature/Schematics (1)
  • Annales Francaises de Chronometrie, vol. 16, pp.45-59, 1946

 Collections | Museums | Literature

 Forum