
▲ 44 r/hpcalc
Two newly-acquired machines from the HP 'Spice' range. The last range to have LED displays. They were more fragile than the earlier 'woodstock' series and fewer of them have survived. The HP31E in particular is quite rare, as the 32E beside it was only slightly more expensive and had a lot more functions and more storage registers. These two were acquired untested, and after making two new battery packs for them, they're up and running and a nice acquisition to my collection.
u/MuffinMental1587 — 14 days ago