Sperry Remington 811-GT
The Sperry Remington 811-GT is an arithmetic calculator with algebraic logic. It has a VFD (vacuum fluorescent) display. The power source is 4xAA.
Facts at a glance:
If you have a Sperry Remington 811-GT that is no longer working, you can first try replacing the 4xAA batteries. If that doesn't solve the problem, then you can consider replacing the calculator with a modern equivalent.
We suggest the following current models as possible replacements: