For a blind person the Omni Six is very accessible once you set it up. All
you need is on the front panel. I don't work fone very often but for C W
it's hard to beat. The older T T rigs derived their A G C from audio so you
Don't get smooth A G C. One thing is Tentec still supports all their older
rigs which makes it great for service. I don't know anything about their
newer gear. Ed K7UC