Besides the more obvious broadcast, emergency and mobile radio services there are cellular and cordless telephones, radar, garage door openers and other remote controls, telemetry, and amateur and CB radio.
英
美
- 無(wú)線(xiàn)電頻譜除了廣播頻段，應急通信頻段和移動(dòng)通信頻段以外，還包括蜂窩電話(huà)、繩電話(huà)、達、控器、線(xiàn)電愛(ài)好者和民用頻段。
