Unitrex Mini Handy 80M Retro Calculator Review & Teardown 1975

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Duration: 4:35
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your unitrex 80m has ten numerical entery keys to set digits. From 0 to 9 plus a decimal entery key which allows the operator to set decimal point where needed.

Unitrex mini handy 80M
Unitrex mini handy 80M
The Unitrex mini handy 80M was an arithmetic calculator with 8 digits precision and algebraic logic. It has 5 functions, 20 keys, and an LED (light-emitting diode) display, typical of calculators of this era. The power source is PP3 9V.
Facts at a glance:
Feature Value
Type: Arithmetic
Functions: 5
Keys: 20
Precision: 8
Logic: Algebraic
Display type: LED
Length: 127mm
Width: 70mm
Power Source: PP3 9V
Year introduced: 1975



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