Month: November 2021

Basic RF Distribution system diagram

What is an ERRCS System ?

November 29, 2021

An Emergency Responder Radio Communication System, or ERRCS, is an amplification system that receives public safety radio signals from an off-air donor antenna and re-transmits them through in-building service antennas. This system is also commonly known as a BDA system…

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A building and toy cars on a plain background

What is ERRCS Testing ?

November 12, 2021

What is ERRCS Testing? ERRCS Testing, or ERRCS Grid Testing, is a measure of signal strength, or RSSI in a building. The exact signal strength measurements (if required at all) should be spelled out in your local adoption of IFC…

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