[Amps] grounding grids

[Bill, W6WRT]

ORIGINAL MESSAGE:

On Wed, 29 Jul 2009 21:35:47 -0400, "Joe Subich, W4TV" <lists at subich.com> wrote:

>
>Unfortunately, as shown by others this is not accurate and since 
>the negative feedback varies significantly from band to band the 
>floating/bypassed grids simply can't work as Heath claimed.  

REPLY:

Also, that isn't true negative feedback anyway. It is just gain reduction. True
negative feedback means taking a sample of the output, inverting the phase (if
needed), and feeding it back to the input. 

73, Bill W6WRT