Product number (P/N): 402AY,
Keywords/Tags: 402AY | PROCAL | JCS402 (JCS-402)
Date of intro: ~1975,
Adaptor: BROTHER_adaptors: 4086,
Display: Type = Display (VFD) (List), Digits = 8+1,
Number of keys: 19, #Key-Orange: 2, #Key-White: 17,
Keyboard Array (Rows x Columns): 04x05,
Miscellaneous switch: [OFF-ON-K],
Classification: / Pocket,
Featuring: Procent, Logic-technology: VLSI (Very Large Scale Integration), calculator-on-a-Chip,
Known Serial-numbers: E4?2916? (List of all S/Ns from BROTHER)
Collector value: 7/10,