Vintage Electronic Calculators:
CALCUSEUM Home page

Overview of Brands

Colleagues

BUSICOM: 121DB (version-1)
(Page 1/1)


AKA: 121-DB, AKA (Label): NCM, 121-DB, Product number (P/N): 121DB (121-DB),
Keywords/Tags: 121DB (121-DB)
Date of intro: 1970, Origin: Japan (List), Dimensions: 295x258x108mm, Weight: 3500g,
Power: AC,
Display: Type = Display (VFD tube) (List), Digits = 12,
Number of keys: 24, #Key-Blue: 12, #Key-White: 12,
Keyboard Array (Rows x Columns): 04x06, Keyboard Layout: [5/4] [7] [8] [9] [R] [T] - [K] [4] [5] [6] [-] [(Division)] - [CE] [1] [2] [3] [+] [x] - [C] [0] [00] [.] [=] [=],
Decimal switch: [0-2-3-4],
Classification: / Desktop with Display,
Featuring: Logic-technology: SSI (Small Scale Integration) / JMOS (Japanese MOS), Memories: 1,
Original Equipment Manufacturer : BUSICOM: 121DB (version-1) (List of all Export-OEM-models from BUSICOM), Resemblance with: INDUSTRIA MACCHINE ELETTRONICHE (IME): 41; NATIONAL CASH REGISTER (NCR): (Unknown model 2),
Serie-members: BUSICOM: 121DB (version-1) (); BUSICOM: 121DB (version-2) (),
Initial Cost Price: 139000 JPY ( 1.125,90), Collector value: 8/10,

Item

Label, name plate

Protection (hard cover) / Instruction card, leaflet, quick ref.

Created: 19-jan-2017, Manual-update: 04-jan-2022, Batch-update: 24-jun-2022             

# Pageloads since 2018: 59             

3 Pic(s),

                     

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