Oscilloscope D31R

Telequipment Ltd.; London

  • Year
  • 1960 ??
  • Category
  • Service- or Lab Equipment
  • Radiomuseum.org ID
  • 92541

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

 Technical Specifications

  • Number of Tubes
  • 14
  • Wave bands
  • - without
  • Power type and voltage
  • Alternating Current supply (AC) / 200 - 240 Volt
  • Loudspeaker
  • - - No sound reproduction output.
  • Material
  • Metal case
  • from Radiomuseum.org
  • Model: Oscilloscope D31R - Telequipment Ltd.; London
  • Shape
  • Rack
  • Dimensions (WHD)
  • 445 x 170 x 330 mm / 17.5 x 6.7 x 13 inch
  • Notes
  • Two channels, 6 MHz bandwith.

    Valves: rectifier 5V4; all other valves are ECF80, 4 for upper amplifier, 4 for lower amplifier 5 for time base and triggering. The circuit diagrams are the same as D31
    No transistors, but three selenium rectifiers to create the 1250 volt EHT supply.

    The dimensions of front plate 48 x 17.5 cm (19 inch rack)

  • Price in first year of sale
  • 1,300.00 hfl
  • Source of data
  • - - Data from my own collection
  • Author
  • Model page created by Ham Olde-Bijvank. See "Data change" for further contributors.

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