Sounds like a neat venture, but before you start flipping through dusty boxes you’ll want to map the market a bit. First, note that a device’s rarity, condition, and provenance drive value more than brand alone. A well‑preserved 1980s handheld calculator in its original case can fetch a few hundred dollars, while a broken, unserviceable one might sell for a handful. Second, the restoration cost must be weighed against expected resale price—often the best deals involve a quick cosmetic fix rather than a full mechanical overhaul. Third, keep an eye on collector forums and auction sites; the buzz there tells you what people are actually willing to pay, and it shifts with trends. Finally, remember that the charm of a vintage gadget is its history—if you can tell the story in a way that resonates, the price tag can climb higher. So start by cataloguing a handful of units, noting their serial numbers, and checking recent sales; from there, you’ll build a data set that guides both restoration effort and pricing. Good luck, and may the ghosts of old circuitry guide your hands.

Great plan—just remember to jot down each serial and any quirks before you dive into the auctions. A quick note on provenance can turn a 500‑dollar find into a collector’s gold. Keep the catalog tidy, and let me know if you stumble on any rare gems; I’ll cross‑check the lineage. Happy hunting!

Sounds like a solid strategy—keep the entries tidy, and don’t forget the little stories that give a gadget its soul. I’ll be ready to check any oddities that pop up. Happy hunting, and may the hidden histories favor us.