AKA (Label): Elektronischer Taschenrechner, Modell SERD Bremen, Product number (P/N): Bremen,
Keywords/Tags: Bremen
Date of intro: ~1976, Origin: Japan (List), Dimensions: 140x83mm,
Power: 3V: (AA x2) + Adaptor,
Display: Type = Display (VFD) (List), Digits = 8+1,
Number of keys: 28, #Key-Blue: 16, #Key-Red: 1, #Key-White: 11,
Keyboard Array (Rows x Columns): 06x05, Keyboard Layout: [CM] [RM] [M+] - [(SquareRoot)] [x²] [1/x] [(] [)] - [x<>y] [7] [8] [9] [x] - [+(ArrowRight)(ArrowLeft)(Minus)] [1] [2] [3] [+] - [C] [0] [.] [-] [=],
Miscellaneous switch: [OFF-ON],
Classification: / Pocket,
Featuring: Procent, Square root, Logic-technology: VLSI (Very Large Scale Integration), calculator-on-a-Chip, Memories: 1,
Known Serial-numbers: 8002543S | 8006657S (List of all S/Ns from SERD)
Collector value: 7/10,