说明书page3上面板介绍的部分有说明可逆,实际上不会有不可逆这样死板的设计。
split/step button
press this button to activate split frequency
operation between vfo-a,
used for reception and vfo-b, used
for transmission (or vice versa).press the [f] button followed by this
button to enable setting of the frequency
step with the [dsp/sel] knob.
when the selection is complete, press
this key again.