Vintage Electronic Calculators:
CALCUSEUM Home page

Overview of Brands

Colleagues

CAHUE INDUSTRIAL: VANGUARD: 25PA
(Page 1/1)


AKA: QUASAR 2, SCIENTIFIC, shirt pocket calculator, AKA (Label): 25 PA, SCIENTIFIC 2, Product number (P/N): 25PA,
Keywords/Tags: 25PA | 2 | QUASAR
Date of intro: 1975, Origin: Spain (List),
Power: 4.5V: (AA x3), Adaptor: CAHUE INDUSTRIAL_adaptors: VANGUARD: 10JDA,
Display: Type = Display (LED) (List), Digits = 8+1,
Number of keys: 20, #Key-Blue: 1, #Key-Grey: 13, #Key-Orange: 1, #Key-White: 5,
Miscellaneous switch: [DEG-RAD],
Classification: / Pocket,
Featuring: Scientific functions, Square root, PI, Logic-technology: VLSI (Very Large Scale Integration), calculator-on-a-Chip,
Related with: CAHUE INDUSTRIAL_docu: (Instr. 25PA); CAHUE INDUSTRIAL_docu: 38QNP4522 (Misc),
Main Components: MOS TECHNOLOGY: MPS7529,
Known Serial-numbers: 242576 (List of all S/Ns from CAHUE INDUSTRIAL)
Collector value: 7.5/10,
Courtesy of: CALCUSEUM (Serge DEVIDTS),

Item

Box

Label, name plate / Bottom
S/N: 242576

Protection (pouche)

Created: 22-feb-2015, Manual-update: 14-nov-2016, Batch-update: 25-feb-2024             

# Pageloads since 2018: 62             

4 Pic(s),

                     

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