Vintage Electronic Calculators:

Overview of Brands


DIGITRON: db1212
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AKA: db 1212, Product number (P/N): db1212,
Keywords/Tags: db1212
Date of intro: ~1972,
Power: AC,
Display: Type = Display (VFD tube) (List), Digits = 12, Extra Display features: Type = Display (Neon bulb) (List), Quantity = 2,
Keyboard: Reed-switch, Number of keys: 25, #Key-Blue: 2, #Key-Red: 3, #Key-White: 20,
Decimal switch: [6-4-3-2-0],
Classification: / Desktop with Display,
Featuring: Logic-technology: LSI (Large Scale Integration), calculator-chipset,
Related with: DIGITRON_docu: (Broch.) db1212,
Main Components: UNICOM: 74642002; UNICOM: 74642003; UNICOM: 74642004A,
Original Equipment Manufacturer : UNICOM: 1212, Resemblance with: COMMODORE: 442 (version-1); COMMODORE: 442 (version-2); PRECISA: 1212; RICOH: 1212, Made by: UNICOM (List of all Import-OEM-models for DIGITRON),
Serie-members: DIGITRON: db1200; DIGITRON: db1212,
Collector value: 8/10,
Courtesy of: NOVINA Robert,


(Courtesy of: NOVINA Robert)

Internals (display)
(Courtesy of: NOVINA Robert)

Internals (power supply)
(Courtesy of: NOVINA Robert)

Created: 20-oct-2019, Manual-update: 02-mar-2022, Batch-update: 23-may-2022             

# Pageloads since 20-oct-2019 : 252             

4 Pic(s),


If you have a (better) personal picture and/or missing info about any model not listed: Please do send a Mail