Product number (P/N): 515,
Keywords/Tags: 515
Date of intro: ~1975, Dimensions: 140x76x30mm, Weight: 150g,
Display: Type = Display (LED) (List), Digits = 8+1,
Number of keys: 26, #Key-Blue: 1, #Key-Red: 1, #Key-White: 24,
Keyboard Array (Rows x Columns): 07x04,
Miscellaneous switch: [RD-DG (ArrowRight)-ON],
Classification: / Pocket,
Featuring: Scientific functions, Square root, PI,
Components: 3 PCB(s),
Main Components: QUALITRON: QI515B,
Resemblance with: (Resemblance 014), Made by: QUALITRON (List of all Import-OEM-models for SINUS),
Collector value: 8/10,
Courtesy of: CALCUSEUM (Serge DEVIDTS),