Texas Instruments TI-1200 Calculator Value Guide

Texas Instruments TI-1200 Electronic Calculator w/Original ...
Texas Instruments TI-1200 Calculator
Estimated Value
$15 – $25
Period
1975-1977
Origin
United States
Materials
Plastic, electronic components, LED display

The Texas Instruments TI-1200 is a landmark of mid-1970s consumer electronics, designed as an affordable response to global market competition. It is highly collectible today for its signature glowing red LED display and its status as one of the era's most successful mass-market handheld devices.

What Is Texas Instruments TI-1200 Calculator Worth?

The typical price range for Texas Instruments TI-1200 Calculator is $15 - $25 based on recent sales. However, values can vary depending on the item's condition, rarity, and other factors such as:

  • Functional condition of the red LED segments, as dead segments significantly decrease value.
  • Physical state of the plastic casing, specifically looking for the absence of cracks or battery acid corrosion.
  • Presence of original packaging, vinyl carrying case, or the instruction manual from the 1975-1977 period.
  • Clarity and responsiveness of the keys when performing basic arithmetic operations.

How to Identify Texas Instruments TI-1200 Calculator?

  • Look for the distinctive red Light Emitting Diode (LED) numeric display typical of 1975-1977 models.
  • Check for the 'Texas Instruments' branding and 'TI-1200' model designation on the front plastic casing.
  • Verify the presence of the original battery compartment designed for a 9-volt battery.
  • Confirm the utilitarian four-function keyboard layout with the specific color-coded keys used in the mid-70s.

History of Texas Instruments TI-1200 Calculator

Introduced in 1975, the TI-1200 represented a significant shift in the consumer electronics market. Texas Instruments designed it to be an affordable, mass-market device, pricing it at under twenty dollars to compete with rising international competition. It became iconic for its glowing red Light Emitting Diode display and its sturdy, utilitarian design, eventually becoming one of the best-selling calculators of the mid-1970s.

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