The large, textured button located on the left side of the radio housing. Press and hold to transmit; release to listen.
Typically 1 to 2 Watts, providing reliable short-to-medium-range coverage.
Drop the radio (or the standalone battery) into the desktop charging cradle. Ensure the charging LED on the cradle illuminates. Standard charging typically takes 8 to 10 hours.
If you hear static or silence, the channel is clear to use. If you hear voice traffic, wait until they finish. Transmitting (Sending a Message)
In a world of fragile glass screens, the Radius SP10 stands as a reminder that sometimes, all you need to get the job done is a sturdy battery, a clear channel, and a thumb on the button.
Rotate the Channel Selector Knob to your assigned operating channel.
Check out our 4-star rating on Charity Navigator.
