provide standard procedures: turning the ON/OFF volume knob clockwise and using the Push-To-Talk (PTT) button. Frequency & PL Tone Settings
typically uses a rechargeable battery.
The SP10 supports up to . Rotate the top-left knob to positions 1 through 4. Note: Channel 1 is often programmed for "Talkaround" (direct unit-to-unit). Channels 2-4 may be set for repeater operation or different CTCSS/DPL tones. Instruction Manual For Motorola Radius Sp10