[Amps] Plate Choke Resonances

[Bill, W6WRT]

ORIGINAL MESSAGE:

On Fri, 29 Jan 2010 10:13:37 -0800, "Jim Brown"
<jim at audiosystemsgroup.com> wrote:

>
>The principal resonance is a parallel resonance with 
>its own stray capacitance. You should not have to short 
>anything to see this. 

REPLY:

The purpose of shorting is to find SERIES resonances with the grid dip
meter. You need to check for both parallel and series (i.e. with and
without the short). 

73, Bill W6WRT