3 「The receiver incremental Tuning control is used to fine tune to the received signal. This is used in USB and LSB modes to obtain maximum clarity of reception, and in CW mode to control the pitch of the beat note.」
收信机微调旋钮是用微调调整使你能收到被认为是标準的信号,在USB和LSB模式使用可以获得最清晰的接收,在CW模式可以控制节拍的音调。