AKA (Label): Elektronischer Taschenrechner, Modell SERD Berlin-A, Product number (P/N): Berlin A,
Keywords/Tags: Berlin A
Date of intro: ~1975, Origin: Japan (List),
Display: Type = Display (VFD) (List), Digits = 8+1,
Number of keys: 20, #Key-Grey: 8, #Key-Red: 1, #Key-White: 11,
Keyboard Array (Rows x Columns): 04x05, Keyboard Layout: [(SquareRoot)] [7] [8] [9] [x] - [%] [4] [5] [6] [(Division)] - [CK] [1] [2] [3] [+] - [CA] [0] [.] [-] [+],
Miscellaneous switch: [OFF-ON],
Classification: / Pocket,
Featuring: Procent, Square root, Logic-technology: VLSI (Very Large Scale Integration), calculator-on-a-Chip,
Resemblance with: (Resemblance 007_04_05_20),
Known Serial-numbers: 2016367 | 2615011 (List of all S/Ns from SERD)
Collector value: 7/10,