Double Beam Oscillograph 1035 MK2A

Cossor, A.C.; London

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  • Year
  • 1950 ?
  • Category
  • Service- or Lab Equipment
  • Radiomuseum.org ID
  • 357470

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

 Technical Specifications

  • Number of Tubes
  • 14
  • Valves / Tubes
  • Wave bands
  • - without
  • Power type and voltage
  • Alternating Current supply (AC) / 50-100 Hz: 105-115; 120-130; 200-215; 216-234; 235-255 Volt
  • Loudspeaker
  • - - No sound reproduction output.
  • Material
  • Metal case
  • from Radiomuseum.org
  • Model: Double Beam Oscillograph 1035 MK2A - Cossor, A.C.; London
  • Shape
  • Tablemodel, with any shape - general.
  • Dimensions (WHD)
  • 292 x 419 x 501 mm / 11.5 x 16.5 x 19.7 inch
  • Notes

  • Double Beam Oscillograph with these characteristics:

    Cathode Ray Tube:

    • Y sensitivity direct to tube 675 Volts ± 8%, 3.0 Volts per mm DC.
    • X sensitivity direct to tube 800 Volts ± 8%, 2.5 Volts per mm DC.

    Time Base:

    • Repetitive or triggered operation, Positive or Negative Sync. or Trigger by switch control.
    • Directly calibrated time scale with nine ranges as follows (±10%)
    150 mS 1500 µS
    50 ms 50 µS
    15 ms  150 µS
    5 mS  50 µS
      15  µS

    Synchronisation & Trigger:
    Switch selection for positive or negative sync & trigger from an external source or internally from the A1 amplifier.

    A1 Amplifier:

    • 3 valves
    • Directly calibrated voltage scale with seven ranges.
    • L.F. response down to 20 Hz.
    • Maximum input Volts 500 DC.
    • Input impedance, 2 MΩ, 20 pF.

    A2 Amplifier:

    • 1 valve
    • Directly calibrated voltage scale with five ranges (±15%): 500, 150, 50,15 and 5 Volts.
    • Freq. response 50 Hz to 100 kHz
    • Input impedance 0.2 MΩ in parallel with 30 p
    • ​Max. input Volts, 1000 VDC
    • May also be used as a cathode follower.

    See also models: 1035 (1947) & 1035 Mk3 (1952) 

  • Net weight (2.2 lb = 1 kg)
  • 27 kg / 59 lb 7.5 oz (59.471 lb)
  • Mentioned in
  • - - Manufacturers Literature (.)
  • Author
  • Model page created by Pier Antonio Aluffi. See "Data change" for further contributors.

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