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WTB HP 9810A Mag Cards
03-08-2019, 03:59 AM
Post: #1
WTB HP 9810A Mag Cards
I'm looking for any writable magnetic cards for the HP 9810A calculator. I tried making my own but they never work.

TIA

Tom L

Ducator meus nihil agit sine lagunculae leynidae accedunt
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