[Elecraft] K3 -TX test not sticky

[Ian White]

Ed W0YK wrote:
>
>BTW, one could argue for a user-configuration parameter in CONFIG
>to choose between sticky and non-sticky, but I still think that is a 
>waste of Wayne's valuable firmware time for little benefit.
>

If Wayne does decide to visit this area of code, then please remove the
feature that flashes "TX" forever when TX INH has been selected. That is
not needed, and by  flashing all the time, it masks the much more useful
warning that TX TEST has been selected by accident.
 

73 from Ian GM3SEK