Never, ever pick the radio up by the antenna. This is the fastest way to fray the internal connection, turning your long-range lifeline into a paperweight. The "Dead Air" Troubleshooting
: The radio originally came with a 10-hour, 110V wall charging adapter. Instruction Manual For Motorola Radius Sp10
: Most SP10 units have a simple LED. Solid red typically indicates transmitting; a flashing light or audio beep may indicate a low battery. Programming Never, ever pick the radio up by the antenna
Missing the antenna? Do not operate the radio without an antenna, as this can damage the final amplifier transistor. Instruction Manual For Motorola Radius Sp10