DATAMATH CALCULATOR MUSEUM
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DATAMATH CALCULATOR MUSEUM |
Additional Pictures
| A
typical HP-41CV with both memory expansion and a card reader'
|
The HP-41C family if
keystroke programmable calculators features four Expansion
Ports at their backside. |
| One of
the four expansion slots could be occupied e.g. with a
RAM expansion.
|
| The second expansion slot
takes the card reader.
|
| The HP-41CV with an keyboard
overlay snapped in place.
|
If you have additions to the above article please email: joerg@datamath.org.
© Joerg Woerner, January 23, 2021. No reprints without written permission.
