List the materials that are needed to build a cell phone tower

1. Steel or aluminum tower structure

2. Antenna mounts and brackets
3. Antennas
4. Coaxial cables
5. Radio transceivers
6. Power supply equipment
7. Lightning protection devices
8. Grounding system
9. Equipment shelters or enclosures
10. Climbing safety equipment
11. Tools for installation and maintenance
12. Concrete foundation materials (if necessary)