Dx-ar-8108 Radio User Manual Work -

However, for licensed amateur radio operators or business band users, here is the general process referenced in the manual’s appendix:

Positions 1 through 16. The manual explains that these channels are pre-programmed by a dealer. It could be 462.5625 MHz (for FRS) or a custom business frequency. Warning: Do not change channels while transmitting. Dx-ar-8108 Radio User Manual