AKA: MONROE-LITTON: 20, AKA (Label): MODEL 20, Product number (P/N): 20,
Keywords/Tags: 20
Date of intro: 1972, Origin: USA (List), Dimensions: 152x89x42mm, Weight: 408g,
Power: Rechargeable, Adaptor: MONROE_adaptors: BC5; MONROE_adaptors: BC6,
Display: Type = Display (LED) (List), Digits = 8,
Number of keys: 18, #Key-Black: 18,
Classification: / Pocket,
Related with: MONROE_docu: 1607S (Instr.) 20; MONROE_docu: 1646S (Special Operating Techniques 20); MONROE_docu: (Ad.) 20: Pour ces hommes à qui on ne sait plus quoi offrir; MONROE_docu: (Broch.) 20: Noch Kleiner… und wir hätten...; (Docu_Articles): 197402: Le Guide Pratique Des Calculatrices de Poche,
Main Components: MONROE: 621 20001 1,
Known Serial-numbers: D031153 | D660122 | D756068 | D841424 | D934855 | J121032 | J123062 | J123241 | J580538 (List of all S/Ns from MONROE)
Initial Cost Price: USD199.00, Collector value: 8/10,
Courtesy of: CALCUSEUM (Serge DEVIDTS),
Internet: Link-1