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Radio Shack Teaching Calculator

The Radio Shack Teaching Calculator is an arithmetic calculator with algebraic logic. It has a VFD (vacuum fluorescent) display. The power source is 2xAA.

Facts at a glance:

Display typeVFD
Power Source2xAA
Year introduced1975


If you have a Radio Shack Teaching Calculator that is no longer working, you can first try replacing the 2xAA batteries. If that doesn't solve the problem, then you can consider replacing the calculator with a modern equivalent.

We suggest the following current models as possible replacements:

See other calculators by Radio Shack