AKA: navtronic 1701, Product number (P/N): 1701,
Keywords/Tags: 1701 | navtronic
Date of intro: 1979, Origin: USA (List),
Power: 4.5V: (AA x3),
Display: Type = Display (LED) (List),
Number of keys: 30, #Key-Brown: 18, #Key-Orange: 1, #Key-White: 11,
Miscellaneous switch: [CG-MOM BRT-DIM],
Classification: / Pocket / Navigation,
Patents: 3979057(US); 3979058(US),
Known Serial-numbers: 11980 | 12527 | 13772 (List of all S/Ns from SPECIALIZED ELECTRONICS)
Collector value: 8/10,
Courtesy of: CALCUSEUM (Serge DEVIDTS),
Internet: Link-1: DATAMATH CALCULATOR MUSEUM