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📡 FREE TOOL — DESIGNER SERIES

Radio Communication System Designer

In-building public safety / ERRCS · DAS link budget · BDA sizing · antenna placement · coverage analysis · NFPA 1221 / IFC 510 permit documentation

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Educational & Preliminary Use Only

Results must be reviewed and stamped by a licensed engineer and verified by field grid testing before permit submission. Antenna placement requires scaled floor plans and predictive coverage modeling. Always comply with NFPA 1221 / NFPA 1225, IFC §510 & §1103.2, FCC Part 90, UL 2524, and coordinate with the AHJ and fire marshal. EngineersUniverse assumes no liability for errors or misuse.

1. Project Info

2. Building

3. RF / Donor

4. BDA / DAS

📋 Project Information