| # | Concept | Culture | Statement | Freq. |
|---|---|---|---|---|
| 1 | two way radio | United States | Commonly used for communication in emergency services and outdoor activities | 1 |
| 2 | two way radio | United States | Commonly used by security personnel, emergency services, and outdoor enthusiasts for communication over short distances. | 1 |
| 3 | two way radio | United States | Commonly used by law enforcement, emergency services, and construction workers for communication and coordination | 1 |
| 4 | two way radio | United States | Commonly used for communication in outdoor activities, emergency services, and construction sites | 1 |
| 5 | two way radio | United States | Commonly used by emergency services and outdoor enthusiasts for communication in remote or rugged areas. | 1 |