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Stupid HP-41 question
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04-13-2014, 06:02 PM
Post: #3
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RE: Stupid HP-41 question
I have noticed that HP41s that have been out in the sun light have keys that have turned gray. I even have examples.
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| Messages In This Thread |
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Stupid HP-41 question - Monte Dalrymple - 04-11-2014, 07:38 PM
RE: Stupid HP-41 question - Raymond Del Tondo - 04-11-2014, 09:07 PM
RE: Stupid HP-41 question - Bruce Larrabee - 04-13-2014 06:02 PM
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