Richard wrote:

He is wrongfully assuming that RF power output is equal to saying
12volts*100amps.
Assuming the rated output power is 1200 watts.
As I have dealt with radios for years, I know for a fact that this is
only an idiot's explanation.
He's big bad mister trucker trying to show off how smart he is.

I have tried to explailn it to him and he will not believe anything
other than what he has written.
...

Actually, he's probably low. That would be true only if the efficiency of
the device is 100% and most of them are probably no where near that
efficient.

So explain how he's wrong, other than that?