[TowerTalk] Are All Low-Pass Filters Alike? -

[Tom Rauch]

> If the amp is a true linear and is not overdriven, can the
filter be
> inserted between the exciter and amp to solve harmonic
problems?
>
> 73, Keith NM5G

No. Not at all.

External PA's are virtually never class A. Non-class A
power amps always generate substantial harmonic distortion
in waveforms. Besides, most exciter are already very clean
compared to external PA's.

73 Tom