Vintage Electronic Calculators:
CALCUSEUM Home page

Overview of Brands

Colleagues

NANHUA: TQ12B (version-1)
(Page 1/1)


Product number (P/N): TQ12B,
Keywords/Tags: TQ12B
Date of intro: 197?, Origin: China (List),
Power: AC,
Display: Type = Display (VFD) (List), Digits = 16+1,
Number of keys: 27, #Key-White: 27,
Classification: / Desktop with Display,
Featuring: Procent, Square root,
Collector value: 8.5/10,
Courtesy of: ZHU Peter,

Item

Display
(Courtesy of: ZHU Peter)

Internals / Internals (PCB)
(Courtesy of: ZHU Peter)

Internals
(Courtesy of: ZHU Peter)

Internals
(Courtesy of: ZHU Peter)

Internals
(Courtesy of: ZHU Peter)

Internals (display)
(Courtesy of: ZHU Peter)

Internals (keyboard)
(Courtesy of: ZHU Peter)

Internals (keyboard) / Internals (PCB)
(Courtesy of: ZHU Peter)

Internals (power supply)
(Courtesy of: ZHU Peter)

Internals (power supply)
(Courtesy of: ZHU Peter)

Internals (PCB)
(Courtesy of: ZHU Peter)

Created: 25-dec-2016, Manual-update: 19-jan-2017, Batch-update: 10-sep-2025             

# Pageloads since 2018: 23             

12 Pic(s),

                     

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