Exploring the beauty of retro electronics (Gallery)
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02-23-2018, 02:13 AM
Post: #17
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RE: Exploring the beauty of retro electronics (Gallery)
Here's what I don't understand: why doesn't HP have a basic more "entry level" RPN (possibly both RPN/algebraic) calculator, like an updated HP 25S or even an (solar-powered) HP 21?
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