English | eng-000 |
electronic tube amplifier |
普通话 | cmn-000 | 电子管放大器 |
English | eng-000 | electron tube amplifier |
English | eng-000 | thermionic amplifier |
English | eng-000 | tube amplifier |
English | eng-000 | vacuum tube amplifier |
English | eng-000 | vacuum-tube amplifier |
English | eng-000 | valve amplifier |