AKA: Litton ROYAL, RC 85MK, AKA (Label): ROYAL - IMPERIAL INTERNATIONAL, Product number (P/N): RC85MK,
Keywords/Tags: RC85MK | Litton
Date of intro: ~1975, Dimensions: 150x90x36mm, Weight: 180g,
Power: 6V: (AA x4) + Adaptor,
Display: Type = Display (VFD) (List), Digits = 8+1,
Number of keys: 20, #Key-Black: 9, #Key-White: 11,
Classification: / Pocket,
Featuring: Procent, Logic-technology: VLSI (Very Large Scale Integration), calculator-on-a-Chip,
Main Components: ROCKWELL: A4130PA,
Resemblance with: (Resemblance 504),
Serie-members: ROYAL: RC85MK (version-1) (Black); ROYAL: RC85MK (version-2) (Beige),
Known Serial-numbers: 30931533 (309 31533) (List of all S/Ns from ROYAL)
Collector value: 7/10,
Internet: Link-1: MY CALCULATORS DATABASE