AKA: MODEL 423R, AKA (Label): ART. NR.: 028/738, Product number (P/N): 028738 (028/738),
Keywords/Tags: 028738 (028/738) | 423R
Date of intro: 1976, Origin: Taiwan (List), Dimensions: 130x75x35mm, Weight: 125g,
Power: Rechargeable,
Display: Type = Display (VFD) (List), Digits = 8+1,
Number of keys: 20, #Key-Black: 7, #Key-Grey: 11, #Key-Red: 2,
Miscellaneous switch: [ON-OFF],
Classification: / Pocket,
Featuring: Procent, Square root, Logic-technology: VLSI (Very Large Scale Integration), calculator-on-a-Chip,
Related with: SANTRON_docu: (Instr.) 423R; NECKERMANN_docu: (Cat.): Weltmarken zu kleinen Preisen...,
Main Components: NEC: µPD278C,
Resemblance with: (Resemblance 060),
Collector value: 7/10,
Courtesy of: CALCUSEUM (Serge DEVIDTS),