Sears PPD-12 (272.5802)
The Sears PPD-12 is an arithmetic calculator with algebraic logic. It has a VFD (vacuum fluorescent) display. The power source is 4xC.
Facts at a glance:
If you have a Sears PPD-12 that is no longer working, you can consider replacing the calculator with a modern equivalent. We suggest the following current models as possible replacements: