[Amps] MOSFET amp filtering - was: auto-tune

Bill Turner dezrat at outlook.com
Sun Dec 11 16:56:08 EST 2016


------------ ORIGINAL MESSAGE ------------(may be snipped)

On Mon, 12 Dec 2016 10:44:14 +1300, you wrote:

>
>Why all the hand-wringing with this?  Surely a basic Pi output circuit 
>would work well, and would be miles simpler?
>
>Steve

REPLY:

Do the math. A pi output circuit at such low impedances uses
impractical values, especially for the capacitors. 

73, Bill W6WRT


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