AKA: 4020 D, Product number (P/N): 4020D (4020 D),
Keywords/Tags: 4020D (4020 D)
Date of intro: ~1974, Dimensions: 205x200x65mm, Weight: 1050g,
Power: AC,
Display: Type = Display (VFD) (List), Digits = 12+1,
Number of keys: 26, #Key-Black: 12, #Key-Grey: 7, #Key-White: 6, #Key-Yellow: 1,
Keyboard Array (Rows x Columns): 04x09,
Decimal switch: [AM-F-1-2-3-4-5-6-7],
Classification: / Desktop with Display,
Featuring: Procent,
Original Equipment Manufacturer : OLYMPIA: CD402, Made by: OLYMPIA (List of all Import-OEM-models for BRUNSVIGA),
Known Serial-numbers: 8422030019 (84220 3001.9) | 8422030019001095 (84.220-3001.9, 001 095) (List of all S/Ns from BRUNSVIGA)
Collector value: 8/10,
Courtesy of: CALCUSEUM (Serge DEVIDTS),