| Main | 
| Number 
 | Title | Status | Questions | 
| F.1777-3 (02/2022) 
 | System characteristics of television outside broadcast, electronic news gathering and electronic field production in the fixed service for use in sharing studies | In force (Main) 
 | 252/5 | 
| 
 | 
| Previous versions | 
| Number 
 | Title | Status | Questions | 
| F.1777-1 (09/2015) 
 | System characteristics of television outside broadcast, electronic news gathering and electronic field production in the fixed service for use in sharing studies | Superseded 
 | N/A | 
| F.1777-2 (01/2018) 
 | System characteristics of television outside broadcast, electronic news gathering and electronic field production in the fixed service for use in sharing studies | Superseded 
 | N/A | 
| F.1777-0 (01/07) 
 | System characteristics of television outside broadcast, electronic news gathering and electronic field production in the fixed service for use in sharing studies | Superseded 
 | 225/9 |