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Pumpkin The HP-21 (Pumpkin)

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Introduced on the 1st of February 1975, discontinued the 1st of May 1978.

HP21

A powerful basic calculator. Not programmable. The only HP calculator that used a switch to select between Degrees and Radians mode.

 

User Manuals (English, German and Dutch)

HP21 manual HP21 Manual HP21 handleiding

 

Flyer

hp21 Flyer

To download a scan this flyer, click on the flyer.

See also my HP-21 inside page.

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HP-21 related links:

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