| русский | rus-000 |
| усилитель переменного тока | |
| беларуская | bel-000 | узмацняльнік пераменнага току |
| English | eng-000 | ac amplifier |
| English | eng-000 | alternating current amplifier |
| English | eng-000 | alternating current coupled amplifier |
| English | eng-000 | alternating-current amplifier |