- Title
- ADT Automatic Alarm Equipment Maintenance Manual.
- Keywords
- fire alarm systems | power supply | signals | fire departments | fire detectors | hospitals | warhouses
- Identifiers
- equipment and application; McCulloh circuit theory and operations
- Abstract
- This system is an Underwriters' Laboratories, Inc. approved combined Proprietary and Local Fire Alarm System designed and installed in accordnance with U.S. Army Specification #4158-E.