Raw scans of slides on information technology in the German Democratic Republic, ca. 1980
These slides depict devices that might pop up all over the former Eastern Block, for instance in Chernobyl...
Series HR523 shows the components of two "EDVA's" (Electronic data processing systems).
The ЕС codes refer to the ESER standard of naming of components for large computer systems which was used in the Eastern Block.
Note that "ЕС" is written in Cyrillic, so should be transliterated or pronounced as "ES"
HR523-3: Central processor ЕС 2640
HR523-4: Control panel of central processor ЕС 2640
HR523-7: Line printer ЕС 7031
HR523-8
HR523-15
HR523-16: Keyboard of terminal ЕС 7073
HR523-17: Terminal
HR523-18: Monitor
HR523-19: ЕС 1055 system
HR523-20: Terminal ЕС 7069 of ЕС 1055
Slide series HR481 focusses on office applications with machines made by the "Kombinat Robotron" under the daro brand.
HR481-1: Evolution of data processing: manual
HR481-2: Evolution of data processing: mechanical
HR481-3: Evolution of data processing: automatic
HR481-4: Data processing system:
1: Input, 2: Control, 3: Storage and processing, 4: Output
(note that the numbers appear in the next slides)
HR481-5: daro 416 s
HR481-6
HR481-7
HR481-8: daro 1415
HR481-9
HR481-10
HR481-11: Programming board (compare with the one for a daro 528)
HR481-12
HR481-13
HR481-14: daro 1372
HR481-15
HR481-16
HR481-17: daro 1720 bookkeeping machine
HR481-18
HR481-21
HR481-22
HR481-23: daro 1600 for the HADES "business intelligence" system
HR481-24: daro 1600 data card
HR481-25: daro 1600 input and output device
HR481-26: use of the daro 1600 input device