| |||
| volume indicator; VU-meter | |||
| vu meter | |||
| |||
| electrical speech level; speech power meter; volume indicator; volume meter | |||
|
vu-meter : 2 phrases in 1 subject |
| Telephony | 2 |
| |||
| volume indicator; VU-meter | |||
| vu meter | |||
| |||
| electrical speech level; speech power meter; volume indicator; volume meter | |||
|
vu-meter : 2 phrases in 1 subject |
| Telephony | 2 |