1. Unplug the power from the radio.
2. Open radio and locate the CONTROL UNIT.
3. Locate and install a Jumper between Point A and point B. No Jumper to point C
4. Remove any jumper to point D. (Transmit range point)
5. Reassemble radio.
RXRange 150 KHz - 30 MHz TX Range 1.8 MHz - 30 MHz