Double Beam Oscillograph 1035 MK3

Cossor, A.C.; London

  • Year
  • 1958 ?
  • Category
  • Service- or Lab Equipment
  • Radiomuseum.org ID
  • 357466

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

 Technical Specifications

  • Number of Tubes
  • 17
  • 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 MK3 - Cossor, A.C.; London
  • Shape
  • Tablemodel, slant panel.
  • Dimensions (WHD)
  • 292 x 419 x 502 mm / 11.5 x 16.5 x 19.8 inch
  • Notes
  • Cossor Oscillograph 1035 MK3 is a double-beam oscillograph with these characteristics:

    • Cathode ray tube: Cossor 93D 4 in. (10 cm) double beam with green fluorescent, operating at 2 kV (a3) and + ve 350 V p.d.a. with provision for increasing p.d.a. to 2 kV.
    • A1 Amplifier: Frequency response: better than 5 Hz to 5 MHz/s. Seven ranges: 50, 15, 5, 1.5 V; 500, 150, 50 mV.
    • Maximum input: 500 V DC. Input impedance: 0.43 MΩ, 25 pF to 1 MΩ, 25 pF depending on the gain setting.
    • A2 Amplifier: Maximum gain: 30. Frequency response: better than 5 Hz to 250 kHz (-30%). Five ranges: 500, 150, 50, 15, 5 V.
    • Input impedance: 1.5 MΩ, 50 pF to 0.5 MΩ, 60 pF.
    • Time Base: Repetitive or triggered operation. Positive or negative Trigger or Sync. 
    • Nine ranges: 100, 30, 10, 3 msec; 1000, 300, 100, 30, 10 µsec.
    • Trigger and Synchronization: Selected by the switch for positive or negative, direct or delayed, external or, internal, from A1 amplifier.

    17 tubes and 7 voltage regulator; CC3L x 6 and 150C4.

    See earlier models 1035 & 1035 Mk II (2).

  • Mentioned in
  • - - Manufacturers Literature (Service Notes)
  Double Beam Oscillograph 1035 MK3 Handbook 697 KB
  • Documents regarding this model
  • Author
  • Model page created by Pier Antonio Aluffi. See "Data change" for further contributors.

 Collections | Museums | Literature

 Forum