RB22 has removed the alphabetic keyboard to reduce errors. However, it still retains VFO functionality. Many new users are confused about how to program on their devices. This article will give you some tutorials to help you learn how to do it. For the basic function of the buttons please check the RB22 radio description And now, we will tell you how to program the frequency on the radio. If you are in the channel mode, please long press the [Red] button to switch to VFO mode. And you can see the RX and TX frequencies on the screen. When you are in the VFO mode, you can press the [Back] button to enter the edit tab. Here is a …
