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Corvus 500 calculator - can it operate on genuine power adaptor with no batteries?
11-30-2016, 01:34 PM
Post: #4
Massimo Gnerucci Offline
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RE: Corvus 500 calculator - can it operate on genuine power adaptor with no batteries?
(11-30-2016 01:00 PM)emersone12 Wrote:  Very rare alternative version? For the asking price it presumably must be more rare than the HP-70......... http://www.ebay.com/itm/Calculator-Dumon...SwiONYOxoo

If you judge rarity on the asking price... ;)
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    Massimo

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