*UNLOCK* Yaesu FTM-7250D

Thanks to “Mr X” whose willingness to share this via a social media platform will be of great help to others. I can confirm it’s been tested already and it worked just fine so it is a good modification. Below we’ve the unlock for the popular Yaesu FTM-7250D and if you’ve the skill or the need for it then it’s below.


• open the radio

• remove the DSP module

• there are 2 resistors, one on the right and one on the left, remove the one on the right (R1656 at zero ohms)

Original Frequency Range

144-146 – 430-440

Expand Frequency Range

137-174 – 420-470

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