AKA (Label): MODEL X15 ELECTRONIC CALCULATOR, Product number (P/N): X15,
Keywords/Tags: X15
Date of intro: ~1975, Origin: Hong Kong (List), Dimensions: 131x67x23mm, Weight: 82g,
Power: 9V + Adaptor,
Display: Type = Display (LED) (List), Digits = 8,
Number of keys: 19, #Key-Grey: 8, #Key-White: 11,
Keyboard Array (Rows x Columns): 05x04, Keyboard Layout: [C] [CE] [(Division)] - [7] [8] [9] [x] - [4] [5] [6] [-] - [1] [2] [3] [+] - [0] [.] [%] [=],
Miscellaneous switch: [ON-OFF],
Classification: / Pocket,
Featuring: Logic-technology: VLSI (Very Large Scale Integration), calculator-on-a-Chip,
Components: 2 Resistor(s), 2 IC(s),
Main Components: RADOFIN: XM621-20-AA,
Resemblance with: (Resemblance 006), Made by: RADOFIN (List of all Import-OEM-models for PRINZTRONIC),
Serie-members: PRINZTRONIC: X15 (version-1) (With [VAT]); PRINZTRONIC: X15 (version-2) (Without [VAT]),
Known Serial-numbers: 373170 | 380807 (List of all S/Ns from PRINZTRONIC)
Collector value: 7.5/10,
Internet: Link-1: VINTAGE CALCULATORS WEB MUSEUM, Link-2: VINTAGE TECHNOLOGY