Silver-Reed SR 104
The Silver-Reed SR 104 is a scientific calculator with 8 digits precision and algebraic logic. It has 28 functions, 37 keys, and a VFD (vacuum fluorescent) display. The power source is 3xAA batteries.
Facts at a glance:
| Feature | Value | 
|---|---|
| Type | Scientific | 
| Functions | 28 | 
| Keys | 37 | 
| Precision | 8 | 
| Logic | Algebraic | 
| Display type | VFD | 
| Length | 161mm | 
| Width | 82mm | 
| Thickness | 39mm | 
| Power Source | 3xAA batteries | 
| Year introduced | 1975 | 
Replacements:
If you have a Silver-Reed SR 104 that is no longer working, you can first try replacing the 3xAA batteries. If that doesn't solve the problem, then you can consider replacing the calculator with a modern equivalent.
We suggest the following current model as a replacement: