| skos:altLabel | - 405
- high-definition television
- 405 TV Trials
- 405 line
- 405 line service
- 405 line system
- 405 lines
- 405-line
- 405-line broadcasting
- 405-line system
- 405-line television
- 405-line television service
- 405-lines
- British 405-line system
- EMI system
- Marconi-EMI system
- Marconi/EMI camera
- VHF terrestrial TV
- technical reasons
- television standard
|