FT-891 MARS modification
FT-891 MARS modification
This modification gives the FT-891 a continuous TX range of 1.8 – 56 MHz.
Open the top of the radio up the spealer and near to dsp you ca see 2 slot, solder they an you have a continuos tx
Undocumented factory reset procedure and servicemenu for Yaesu FT-891
Press and hold the buttons «F» and «Clar» while pressing power on.
This reset is nowhere mentioned in the manual and can be used when the menu is no longer accessible.
To access the service menu of the FT-891, press and hold the buttons a, b, and c while pressing the power button.
Ruedi Walther, HB9TTU