+ if [ "$band" = "6g" ]; then
+ case "$channel" in
+ 1|5|9|13|17|21|25|29) idx=15;;
+ 33|37|41|45|49|53|57|61) idx=47;;
+ 65|69|73|77|81|85|89|93) idx=79;;
+ 97|101|105|109|113|117|121|125) idx=111;;
+ 129|133|137|141|145|149|153|157) idx=143;;
+ 161|165|169|173|177|181|185|189) idx=175;;
+ 193|197|201|205|209|213|217|221) idx=207;;
+ esac
+ else
+ case "$channel" in
+ 36|40|44|48|52|56|60|64) idx=50;;
+ 100|104|108|112|116|120|124|128) idx=114;;
+ esac
+ fi