Product number (P/N): ETR2,
Keywords/Tags: ETR2 | 2
Date of intro: 1972,
Power: AC,
Display: Type = Display (Nixie) (List), Digits = 8,
Number of keys: 21,
Classification: / Desktop with Display,
Resemblance with: WALTHER: ETR2 (version-1); WALTHER: ETR2 (version-3),
Known Serial-numbers: 20022212895708 (2002221 2895708) | 22504622924247 (2250462 2924247) | 2891966 (List of all S/Ns from WALTHER)
Collector value: 8.5/10,
Info: Version with 21 keys
Internet: Link-1: RECHENKASTEN