Author Archives: dmanquen

Bi-Directional Amplifiers: A Lifeline to Emergency Services

A Bi-Directional Amplifier, or BDA system, is an essential life safety system that makes sure first responders can send and receive crucial radio messages during an emergency. But it’s one that many people have never heard of. Davis-Ulmer Fire Protection Alarm & Detection Manager Jerrad Carpenter explains the ABCs of BDAs. Q: What is a…

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