| Image | Name | Type | Brand | Model | Qty | Actions |
|---|---|---|---|---|---|---|
|
Vintage National Semiconductor Mathematician Calculator
Vintage National Semiconductor Mathematician Calculator in working... |
Miscellaneous | - | - | 1 |
“Powers on and functions and buttons all work. Display blinks when you hit a function but executes and displays correctly. "1' button needs a slightly firmer tap. 9 volt battery not included. No adapter (cord seen in main photo is from my 9V battery terminal adapter used for testing, it is not the plug-in adapter that would fit jack at top side of calculator)”