Product number (P/N): 230MR,
Keywords/Tags: 230MR
Date of intro: ~1975,
Display: Type = Display (VFD) (List), Digits = 8+1,
Number of keys: 24, #Key-Black: 12, #Key-Grey: 11, #Key-Red: 1,
Keyboard Array (Rows x Columns): 05x05, Keyboard Layout: [EX] [+/-] [(SquareRoot)] [CE/C] - [7] [8] [9] [(Division)] [MRC] - [4] [5] [6] [x] [M-] - [1] [2] [3] [-] [M+] - [0] [.] [=] [+] [%],
Miscellaneous switch: [(Blank)-ON],
Classification: / Pocket,
Featuring: Procent, Square root,
Other components: CT40,
Collector value: 7/10,