Hf/vhf/uhf a ll m ode t ransceiver c4fm/fm ft-991 i nstruction m anual (gm edition) thank you for purchasing this yaeau product. This instruction manual explains operations and settings associated with the “gm function” . For information on basic operation of the transceiver, please refer to the ft-...
Page 2 ft-991 i nstruction m anual (gm e dition ) i ntroduction t able of c ontents using the gm function ............................................... 3 what is the gm function? ........................................ 3 basic methods to use the gm function ................... 4 displaying all th...
Page 3 ft-991 i nstruction m anual (gm e dition ) w hat is the gm f unction ? The gm (group monitor) function monitors the set frequency to find if there are any stations operating with the gm function within communication range. The ft-991a can then display the position, distance and other informat...
Page 4 u sing the gm f unction f t-991 i nstruction m anual (gm e dition ) b asic m ethods to u se the gm f unction displaying all the stations where the gm function is in operation 1. Press the mode button, and then touch the corre - sponding c4fm key on the lcd to set the operating mode. The “ c4f...
Page 5 u sing the gm f unction f t-991 i nstruction m anual (gm e dition ) e ntering the l ocation i nformation m anually 1. Press and hold the menu(setup) button. 2. Touch [ lat/lon ] on the lcd. 3. Touch [ lat ] on the lcd. 4. Enter the latitude, then touch [ ent ] followed by [ back ]. 5. Touch [...
Page 6 ft-991 i nstruction m anual (gm e dition ) s et - up m enu l ist for the gm f unction no. Menu function available settings default value 087 radio id displays the unique transceiver id (the id is exclusive to each transceiver and cannot be changed.) ***** 088 gm disply distance/strength dista...
Page 7 s et - up m enu for the gm f unction f t-991 i nstruction m anual (gm e dition ) u sing the m enu for the gm f unction switching the information of the other stations the information received from other stations that is displayed on the screen can be toggled between “distance and direc - tion...
Page 8 s et - up m enu for the gm f unction f t-991 i nstruction m anual (gm e dition ) u sing the m enu for the gm f unction setting the distance unit when displaying the distance between your station and the other stations, the distance unit can be set to “km” or “mile”. 1. Press the menu(setup) b...
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