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WALTHER: ETR4 (version-1)
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Product number (P/N): ETR4,
Keywords/Tags: ETR4 | 4
Date of intro: 1972, Dimensions: 213x152x55mm,
Display: Type = Display (Nixie) (List), Digits = 8,
Number of keys: 21, #Key-Black: 9, #Key-Grey: 12,
Classification: / Desktop with Display,
Featuring: Logic-technology: LSI (Large Scale Integration), calculator-chipset,
Main Components: ELECTRONIC ARRAYS: FDY150B5005; ELECTRONIC ARRAYS: FDY310B7014; ELECTRONIC ARRAYS: FDY280B7008; ELECTRONIC ARRAYS: FDY190B7010,
Resemblance with: WALTHER: ETR4 (version-2),
Serie-members: WALTHER: ETR4 (version-1) (White); WALTHER: ETR4 (version-2) (Green),
Known Serial-numbers: 5062146 (List of all S/Ns from WALTHER)
Collector value: 8.5/10,
Courtesy of: SIGG Markus,
Internet: Link-1: RECHENKASTEN, Link-2: KIRCHOF Thomas

Item

Created: 12-apr-2003, Manual-update: 13-oct-2019, Batch-update: 16-sep-2022             

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