Instruction Manual For Motorola Radius Sp10 [2021] Online
Press the small to break the squelch. While holding it, rotate the Volume knob until you hear a comfortable level of hiss. Release the button.
The Radius SP10 uses internal DIP switches or Radio Service Software (RSS) for configuration, depending on the specific model generation. Instruction Manual For Motorola Radius Sp10
He picked up the SP10, a heavy, brick-like slab of black plastic that felt more like a weapon than a communication device. He turned the volume knob. Click. Press the small to break the squelch