Hewlett Packard HP-12C Platinum

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Hewlett Packard HP-12C Platinum

Obverse
Obverse
Reverse
Reverse
  • Type: Programmable RPN/Semi-Algebraic Electronic Calculator
  • Size: 3 x 5 inches / 8 x 13 cm
  • Serial number: CNA 50601398
  • Date of Manufacture: February 2005

Not one of the original Voyager series (mark this one down as a "wannabee"), rumor has it that this was re-engineered from a scanned 12C manual.

Some differences from the original HP-12C are evident when you pick this unit up. The body colors are different, of course. So are the keys. These are the hard-press keys that we also see in the HP-49g+, although I have no trouble using them. Less obvious are the RPN/Algebraic keys for switching mode, and the added memory for programs (400 steps, up from 100). Oh, they had to move the [LST X] key so they could put an [=] glyph on the [ENTER] key, so the algebraic users wouldn't get lost.

Not sure what the bother is, though. Almost all the examples in the manual and all the examples on the cheat-sheet are in RPN mode. And there are no parenthesis keys for the algebraic mode, either. You can add 2 + 2, but you can't do ((3 * 4) + (5 * 6)) / 7 unless you use RPN. Oh well, gotta sell calculators, right?

The case has stiff front and back panels, with more flexible material along the edges. I rather like it.

Note the serial number is on a sticker, rather than engraved or impressed. This contradicts the assertion made in the manual that your new calculator is an important investment. Oh well.

Manual cover
Manual cover

Hewlett Packard Voyager Series

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