AKA: 31 TC, Product number (P/N): 31TC (31 TC),
Keywords/Tags: 31TC (31 TC)
Date of intro: ~1980,
Display: Type = Display (VFD) (List), Digits = 8+1,
Number of keys: 23, #Key-Black: 12, #Key-Grey: 11,
Keyboard Array (Rows x Columns): 04x06,
Miscellaneous switch: [T/S-(Blank) CA-CL-S],
Classification: / Pocket / Time,
Featuring: Procent, Logic-technology: VLSI (Very Large Scale Integration), calculator-on-a-Chip,
Known Serial-numbers: 79031332 (List of all S/Ns from SILVER-REED)
Collector value: 7/10,