After the confusion of “Advance the Full License” and its lack of a little table format explanation I thought I’d try and put it a sensible way.
|A||Biased so it conducts a 100% of the time. It also remains constant as the amplifier is not Over driven||<35%|
|B||Push Pull Amplifier one circuit works with the positive one works with the negative. Works well with AM, SSB and Datamode||<50%|
|C||Suitable for FM Transmissions and CW as long as not overdriven||<67%|