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tone control
| aperture
| tone control | |
| acoust. | regulación de tonalidad |
| automat. | regulación de tinta |
| aperture | |
| gen. | abertura |
| antenn. | apertura radiante |
| commun. el. | tamaño del punto |
| med. | apertura; foramen |
| |||
| regulación de tonalidad | |||
| regulación de tinta | |||
| control de tonalidad; control de tono | |||
| tone control: 6 phrases in 5 subjects |
| Acoustics | 1 |
| Automated equipment | 1 |
| Communications | 1 |
| Electronics | 2 |
| Telegraphy | 1 |