This post is automatically translated from the Chinese version with LLM. The translation content has been edited and verified by the author. Yes, you read that right. Without the need for Faraday cages or signal-blocking measures, you can build a legal LTE network at home (in the US) for around $100, capable of transmitting continuously 24/7. Regarding "legal": I am not a lawyer or a wireless expert. Based on my research into the relevant policies and regulations, my entire setup should be legal. However, I take no responsibility if you encounter any legal issues after following the instructions in this post. CBRS Band: Unlicensed LTE/5G Band in the US The challenge in building your own LTE network lies not in the technology but in legally acquiring radio spectrum resources....