[Amps] Technical specification question, possibly OT !

[Peter Chadwick]

Martin said:
>I'm interested to hear what 'competent' professionals and others might 
have to say about this.<

Tests born of total ignorance from an establishment after making money.
The terms 'occupied bandwidth' and 'necessary bandwidth' are somewhat artificial anyway. I claim authority as having chaired the group that last revised ITU-R Rec SM.328.
A ruder term for it is 'B******t'
73
Peter G3RZP