Vintage Electronic Calculators:

Overview of Brands


ROYAL: 12HTA (version-1)
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Product number (P/N): UA222 (UA 222),
Keywords/Tags: UA222 (UA 222) | 12HTA
Date of intro: ~1976, Origin: Japan (List),
Power: 6V,
Display: Type = Display (VFD) (List),
Number of keys: 37, #Key-Black: 24, #Key-Blue: 2, #Key-White: 11,
Keyboard Array (Rows x Columns): 08x05,
Miscellaneous switch: [rad-deg-grad on-off],
Classification: / Pocket,
Featuring: Scientific functions, Square root, PI, Logic-technology: VLSI (Very Large Scale Integration), calculator-on-a-Chip,
Resemblance with: (Resemblance 033), Made by: OMRON (List of all Import-OEM-models for ROYAL),
Serie-members: ROYAL: 12HTA (version-1) (Silver/Black); ROYAL: 12HTA (version-2) (Silver/Beige),
Collector value: 7/10,


Created: 22-may-2022, Manual-update: 09-apr-2023, Batch-update: 26-feb-2024             

# Pageloads since 22-may-2022 : 4             

1 Pic(s),


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