Date of intro: ~aug-1975,
Power: 9V,
Display: Type = Display (LED) (List), Digits = 8,
Number of keys: 20, #Key-White: 20,
Classification: / Pocket,
Featuring: Procent, Square root, Logic-technology: VLSI (Very Large Scale Integration), calculator-on-a-Chip, Memories: 1,
Original Equipment Manufacturer : ROCKWELL: 30R (version-1), Resemblance with: (Resemblance 057), Made by: ROCKWELL (List of all Import-OEM-models for HOUSE OF FRASER),
Collector value: 7.5/10,
Courtesy of: CALCUSEUM (Serge DEVIDTS),
Internet: Link-1: VINTAGE CALCULATORS WEB MUSEUM