• Year
  • 1980
  • Category
  • Amateur Equipment (Other, but not Key)
  • Radiomuseum.org ID
  • 166695

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

 Technical Specifications

  • Number of Transistors
  • 4
  • Wave bands
  • - without
  • Power type and voltage
  • Dry Batteries / 9 Volt
  • Loudspeaker
  • Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 7 cm = 2.8 inch
  • Material
  • Plastics (no bakelite or catalin)
  • from Radiomuseum.org
  • Model: Morse Tutor D70 - Datong Electronics, Ltd.;
  • Shape
  • Tablemodel, with any shape - general.
  • Dimensions (WHD)
  • 130 x 37 x 185 mm / 5.1 x 1.5 x 7.3 inch
  • Notes
  • ICs: 11
    Datong Morse Tutor D70.
    Sends a continuous stream of precision Morse in five character groups which never repeat; variable speed and variable delay between characters; letters only, numbers only or mixed; built-in tone oscillator for sending practice (key required); earphone socket for private listening.
  • Net weight (2.2 lb = 1 kg)
  • 0.345 kg / 0 lb 12.2 oz (0.76 lb)
  • Source of data
  • - - Manufacturers Literature
  • Literature/Schematics (1)
  • -- Schematic
  • Author
  • Model page created by Bernd P. Kieck. See "Data change" for further contributors.

 Collections | Museums | Literature

Collections

The model Morse Tutor is part of the collections of the following members.

 Forum