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ELKA: 53 (version-1)
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Product number (P/N): 53,
Keywords/Tags: 53
Date of intro: 1976, Origin: Bulgaria (List), Dimensions: 255x230x55mm,
Power: AC,
Display: Type = Display (VFD tube) (List), Digits = 15+2,
Number of keys: 31,
Classification: / Desktop with Display,
Featuring: Procent, Square root,
Main Components: (Unknown Manufacturer): CM501; (Unknown Manufacturer): CM502; (Unknown Manufacturer): CM7301,
Serie-members: ELKA: 53 (version-1) (Green); ELKA: 53 (version-2) (Red),
Known Serial-numbers: 140115 | 997872, 140115 (9978-72, 140115) (List of all S/Ns from ELKA)
Collector value: 8/10,
Courtesy of: CALCUSEUM (Serge DEVIDTS),

Item

Display

Internals

Internals
Transistors

Internals (display)

Internals (keyboard) / Switch (reed)

Internals (keyboard)

Internals (semiconductor)

Instructions
Bedienungsanleitung

Label, name plate
S/N: 997872, 140115 (9978-72, 140115)

Created: 26-feb-2001, Manual-update: 26-jul-2019, Batch-update: 25-feb-2024             

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