Addo 9364 (Addo-X)
The Addo 9364 is an arithmetic calculator with 8 digits precision and algebraic logic. It has 4 functions, 15 keys, and a VFD (vacuum fluorescent) display. The power source is Sealed battery pack. Note: Re-badged Facit 1111 or Sharp EL-8
Facts at a glance:
| Feature | Value | 
|---|---|
| Type | Arithmetic | 
| Functions | 4 | 
| Keys | 15 | 
| Precision | 8 | 
| Logic | Algebraic | 
| Display type | VFD | 
| Length | 152mm | 
| Width | 102mm | 
| Thickness | 51mm | 
| Power Source | Sealed battery pack | 
| Year introduced | 1971 | 
Replacements:
If you have an Addo 9364 that is no longer working, you can consider replacing the calculator with a modern equivalent.
We suggest the following current models as possible replacements: