[Amps] parasitic oscillation techniques

[Bill, W6WRT]

ORIGINAL MESSAGE:

On Sun, 23 Aug 2009 10:15:42 -0600, John Lyles <jtml at losalamos.com> wrote:

> It is unfortunate that their discussion among hams 
>(and among some non-ham high power circuit designers - I have been there 
>too!) tends to degenerate to the level of unexplained phenomena like 
>UFOs. We have powerful tools that we can not use to demonstrate these 
>problems in circuits. What we don't have is good knowledge and models of 
>the tubes themselves, as to how they are easily tickled into laughter 
>(unwanted oscillation).

REPLY:

A great post and an excellent summation. Thanks, John!

73, Bill W6WRT