Martyn: Apréciate your comment and thank you very much. Now I have a couple questions to aid me in making a decision: I am a retired mechanical engineer and could probably extrapolate info comparing with what people are doing with other models or brands as long as the 2204A has the potential with ex...

Kind of an old timer at 80 but still active and willing to learn. I do welding machining, music and babysitting in addition to several hobbies and interests that keep growing. A little impatient at times looking for shortcuts that help me to learn a progress quickly since time is very limited, Retir...