The SP10 is . Channels are set at the factory or by a dealer using internal crystal oscillators or jumpers.
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 Instruction Manual For Motorola Radius Sp10
By following these simple instructions, you can unlock the full potential of the Motorola Radius SP10 and stay connected in the great outdoors. The SP10 is