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I don't recall where I saw the mod, but when you remove the little rubber plug under the battery there is one resistor visible. Remove it, reset the radio and the TX is expanded.
I just received confirmation from the Yahoo group that the resistor location is reversed from the US vs EU units and removal of the resistor on the left on the US units will brick the unit.
NEW MARS MOD
There is a procedure out of MODS.DK for Mars on the FTM-400DR. It appears to be someone out of Italy. When I looked at the picture of their FTM-400DR and compared it to my US version the resistor arrangement that is discussed appears to be reversed. It appears they are removing...
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