Vintage Electronic Calculators:
CALCUSEUM Home page

Overview of Brands

Colleagues

QUALITRON: 1448
(Page 1/1)


Product number (P/N): 1448,
Keywords/Tags: 1448
Date of intro: ~1975,
Display: Type = Display (VFD) (List),
Number of keys: 35, #Key-Beige: 22, #Key-Red: 2, #Key-White: 11,
Keyboard Array (Rows x Columns): 07x05, Keyboard Layout: [x<>M] [M-] [M+] [RM] [CM] - [sin] [cos] [tan] [e(Power-x)] [ln] - [sin(Minus)1] [cos(Minus)1] [tan(Minus)1] [EXP] [N(ArrowLeft)(ArrowRight)S] - [7] [8] [9] [(Pi)] [C] - [4] [5] [6] [(SquareRoot)x] [1/x] - [1] [2] [3] [x] [(Division)] - [0] [.] [=] [+] [-],
Miscellaneous switch: [(ArrowRight)-ON RD-DG],
Classification: / Pocket,
Featuring: Scientific functions, Square root, Logic-technology: VLSI (Very Large Scale Integration), calculator-on-a-Chip,
Related with: (Docu_Mags): 197601: ELECTRONICS TODAY INTERNATIONAL; QUALITRON_docu: (Broch.) *: 1408,1419,1420,1421,1439,1444,1445,1448; QUALITRON_docu: (Broch.) *: 1419,1448,
Original Equipment Manufacturer : QUALITRON: 1448 (List of all Export-OEM-models from QUALITRON), Resemblance with: ORBIT: OSR1501; PRINZTRONIC: SC4001M, (Resemblance 014),
Collector value: 7.5/10,

Item

Created: 28-jul-2002, Manual-update: 25-dec-2020, Batch-update: 26-feb-2024             

# Pageloads since 2018: 30             

1 Pic(s),

                     

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