The Comba Battery Backup (BBU) is designed to provide reliable DC backup power for the duration of its rated Amp...

Introduction:The Comba V3 Class A BDA provides new and enhanced commissioning tools within the user interface to assist individuals in...

Market research shows nearly 80% of cellular data is consumed indoors. As US major operators continue to reduce investment for...

In the realm of radio communication, establishing reliable connections is crucial for seamless data transmission and effective communication. However, issues...

The majority of public safety BDA’s provide signal readings/RF measurements in the graphical user interface (GUI), and some are also...

Introduction: Conducting the isolation test is one of the most important steps when commissioning a BDA or Fiber DAS solution. If...

Fiber, the core infrastructure of any long-distance communication for modern technology. As such, if there are any...

“Radio Test 1, 2, 3…”This is a common phrase we hear as the AHJ walks through the building during acceptance...

Understanding Dry Contact Terminology and How It Applies with Respect to the Bi-Directional Amplifier (BDA), Battery Backup Unit (BBU) and...

Introduction:The purpose of this document is to highlight the proper installation and end-to-end testing of the fiber plant (aka, fiber...

Comba Public Safety BDAs will require a Bias-T Kit for some applications. This tech brief will explain why the Bias-T...

As a Public Safety OEM, Comba is often asked: “What actions should be performed for an annual inspection, or PMI...

When you plan your Public Safety design with a BDA or Fiber DAS, an RF environment study or RF Site...