70 duster 340 owners, what does your radio say?

The thumb roll controls were 68/69 only in a bodies

70 went back to knobs


that is true if your talking about the standard dash. But in 70 the rally dash had thumbwheel and the rally dash only came in 340 cars.

As for knobs, 70 had a one year only knob used on the standard dash A-bodies and all B and C bodies

71 had knobs across the board even the rally dash that year.