AKA: Scientific calculator, EL-506P, MEMORY INCLUDED / AUTO POWER OFF, Product number (P/N): EL509 (EL-506P),
Keywords/Tags: EL509 (EL-506P) | Scientific calculator | MEMORY INCLUDED
Date of intro: ~1984,
Display: Type = Display (LCD) (List),
Number of keys: 42, #Key-Black: 20, #Key-Grey: 20, #Key-Orange: 1, #Key-Red: 1,
Classification: / Pocket,
Featuring: Scientific functions, Square root, PI, Logic-technology: VLSI (Very Large Scale Integration), calculator-on-a-Chip,
Original Equipment Manufacturer : SHARP: EL506P (version-1), Resemblance with: (Resemblance 073C), Made by: SHARP (List of all Import-OEM-models for PACIFIC TECHNOLOGY),
Collector value: 6/10,