AKA (Label): MODEL: 22PD, Product number (P/N): 22PD,
Keywords/Tags: 22PD
Origin: Taiwan (List),
Power: AC,
Display: Type = Display (VFD) (List),
Number of keys: 29, #Key-Green: 4, #Key-White: 25,
Keyboard Array (Rows x Columns): 05x07,
Decimal switch: [A-0-2-3-F], Miscellaneous switch: [OFF-NP-IP-IC],
Classification: / Desktop with Display+Printer,
Featuring: Logic-technology: VLSI (Very Large Scale Integration), calculator-on-a-Chip,
Known Serial-numbers: 41725033 (41 725 033) (List of all S/Ns from ROYAL)
Collector value: 7/10,