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Morse Tutor D70

Morse Tutor D70; Datong Electronics, (ID = 704685) Amateur-D
 
Morse Tutor D70; Datong Electronics, (ID = 705929) Amateur-D
Morse Tutor D70; Datong Electronics, (ID = 704641) Amateur-D Morse Tutor D70; Datong Electronics, (ID = 704681) Amateur-D
Morse Tutor D70; Datong Electronics, (ID = 704683) Amateur-D  
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Morse Tutor D70; Datong Electronics, (ID = 704641) Amateur-D
Datong Electronics,: Morse Tutor D70 [Amateur-D] ID = 704641 930x425
Select picture or schematic to display from thumbnails on the right and click for download.
For model Morse Tutor D70, Datong Electronics, Ltd.; Leeds:
Manual
 
Country:  Great Britain (UK)
Manufacturer / Brand:  Datong Electronics, Ltd.; Leeds
Year: 1980 Category: Amateur Equipment (Other, but not Key)
Semiconductors (the count is only for transistors) 4: BC212 BC182 BC182 BC182
Wave bands - without
Details
Power type and voltage Dry Batteries / 9 Volt
Loudspeaker Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 7 cm = 2.8 inch
Power out
from Radiomuseum.org Model: Morse Tutor D70 - Datong Electronics, Ltd.;
Material Modern plastics (no Bakelite or Catalin)
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)
Collectors' prices  
Source of data - - Manufacturers Literature
Literature/Schematics (1) -- Schematic

Model page created by Bernd P. Kieck. See "Data change" for further contributors.



All listed radios etc. from Datong Electronics, Ltd.; Leeds
Here you find 10 models, 8 with images and 8 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.




  
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