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Corvus 500 calculator - can it operate on genuine power adaptor with no batteries?
12-01-2016, 05:50 AM
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RE: Corvus 500 calculator - can it operate on genuine power adaptor with no batteries?
Very odd; they used the logo of the old Dumont Laboratories company, one of the pioneers in the early days of electronic television. Some more info about the company can be found here.
-Adam
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RE: Corvus 500 calculator - can it operate on genuine power adaptor with no batteries? - Adam Vaughn - 12-01-2016 05:50 AM



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