1 Disconnect the power and antenna.
2. Remove the bottom case .
3. Locate the Control Unit on the bottom of the radio. This is the same board the TU-7 & MU-1 are mounted on.
4. CUT diodes D8 & D11 & D12. They are located to the left of IC3.
5. Reassemble the radio.
6. RESET the CPU. Press and hold the [PS] Key while turning on the radio.
Frequency increases to 150.995 MHz