📶 ETAI DAS

Distributed Antenna Systems

The ETA International DAS certification validates expertise in the design, installation, and maintenance of Distributed Antenna System infrastructure — the backbone of in-building cellular, public safety, and wireless LAN coverage. DAS technicians are in high demand across commercial real estate, public safety, and telecommunications.

Enroll Now → Self-Paced Intermediate

What You'll Learn

DAS architecture: passive, active, hybrid
Head-end equipment and BDA systems
Antenna placement and coverage planning
Cable types, connectors, and loss calculations
Public safety DAS (ERRCS) requirements
Testing, commissioning, and troubleshooting DAS

Who This Is For

RF technicians, low-voltage contractors, public safety communications specialists, and telecom installers looking to specialize in in-building wireless.

Prerequisites

ETA CETa or equivalent electronics background recommended.

Certification Body

ETA International

Level

Intermediate

Format

Fully online, self-paced. Access course materials 24/7 through the learning portal.

Exam

Administered by ETA International. Azimuth Academy prepares you for the official exam — proctoring available through our exam services.

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You'll be directed to aerospacelearning.org — our learning platform

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