sidetone
| reference equivalent
| sidetone abbr. | |
| commun. | sidoton |
| reference equivalent abbr. | |
| commun. | referensdämpning |
| |||
| sidoton | |||
|
sidetone : 22 phrases in 4 subjects |
| Communications | 15 |
| Electronics | 1 |
| General | 2 |
| Telephony | 4 |