Product number (P/N): 30R,
Keywords/Tags: 30R
Date of intro: ~1974, Dimensions: 152x76x23mm,
Number of keys: 20,
Classification: / Pocket,
Featuring: Procent, Square root, Logic-technology: VLSI (Very Large Scale Integration), calculator-on-a-Chip, Memories: 1,
Resemblance with: (Resemblance 057),
Serie-members: ROCKWELL: 30R (version-1) ('30R'-notation on keyboard); ROCKWELL: 30R (version-2) ('SLIDE RULE MEMORY 30R'-notation); ROCKWELL: 30R (version-3) ('30R'-notation on front),
Known Serial-numbers: 9A24968 (List of all S/Ns from ROCKWELL)
Collector value: 7.5/10,
Courtesy of: CALCUSEUM (Serge DEVIDTS),