Vintage Electronic Calculators:

Overview of Brands


APF: 230
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AKA: programmable, AKA (Label): MARK 230, Product number (P/N): 230,
Keywords/Tags: 230 | MARK 230 | programmable
Date of intro: 197?, Origin: Taiwan (List),
Power: AC,
Display: Type = Display (VFD) (List), Digits = 12+1, Extra Display features: Type = Display (LED: as bulb) (List), Quantity = 1,
Number of keys: 34, #Key-Black: 15, #Key-Blue: 5, #Key-White: 14,
Decimal switch: [F-6-5-4-3-2-1-0], Round switch: [(ArrowUp)-5/4-(ArrowDown)], Miscellaneous switch: [P-OFF +-OFF 27-13 LD-RUN-N], Indicators: GT,
Classification: / Desktop with Display+Printer,
Featuring: Procent, Programmable,
Certification: 834E(UL) (List All UL's),
Known Serial-numbers: 67255 (List of all S/Ns from APF)
Collector value: 8/10,


Created: 11-mar-2019, Manual-update: 11-mar-2019, Batch-update: 23-mar-2023             

# Pageloads since 11-mar-2019 : 4             

1 Pic(s),


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