SPAN button. This button is used to select either 10KHz, 1KHz, or 100Hz steps for the VFO. The currently selected step is indicated by a line under the relevant digit on the Frequency Display.
通带按钮，此按钮用来在VFO（可变频率震荡器）上选择10KHz，1KHz或100Hz的步长频率，当前所选择的步进，是在「频率显示」中的相关数字下面，用一条线显示出来。
SPAN button. This button is used to select either 10KHz, 1KHz, or 100Hz steps for the VFO. The currently selected step is indicated by a line under the relevant digit on the Frequency Display.
通带按钮，此按钮用来在VFO（可变频率震荡器）上选择10KHz，1KHz或100Hz的步长频率，当前所选择的步进，是在「频率显示」中的相关数字下面，用一条线显示出来。
应用推荐