FC
| Federal Controller | |
[[File: |200px]]
| |
| Company | Federal Signal Corporation |
|---|---|
| Produced | 1995?-Present |
| Type | Digital Siren Controller |
| Preceded by | SC |
| Documentation | Manual |
The FC is a digital siren controller and radio combination produced by Federal Signal Corporation. It's main purpose is to control electromechanical sirens, however it does have the ability to power an electronic siren or speaker if needed.