Vintage Electronic Calculators:

Overview of Brands


IMPERIAL: IC90 (version-2)
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AKA: Litton Imperial, IC 90, Product number (P/N): IC90 (IC 90),
Keywords/Tags: IC90 (IC 90) | Litton Imperial
Date of intro: ~1975, Dimensions: 150x90x35mm, Weight: 320g,
Power: Rechargeable,
Display: Type = Display (VFD) (List), Digits = 8,
Number of keys: 18,
Classification: / Desktop with Display,
Featuring: Logic-technology: VLSI (Very Large Scale Integration), calculator-on-a-Chip,
Resemblance with: (Resemblance 504),
Known Serial-numbers: 8234479 (List of all S/Ns from IMPERIAL)
Collector value: 7/10,


Label, name plate
S/N: 8234479

Created: 05-jul-2011, Manual-update: 02-sep-2020, Batch-update: 25-feb-2024             

# Pageloads since 2018: 32             

2 Pic(s),


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