> reactance doesn't increase the gain. Again (this was my point before the
> twist and stretch), unless implementing some grid trip circuit or grid
> fuse, it's potentially dangerous for tubes in SB220 and TL922 the
> replacement of the grid circuit with a direct ground connection.
Why? Why would it be "dangerous"?
The choke and capacitors do nothing to protect the grid. Their
entire function is to add negative feedback, which they do not do
well at all. It is a totally silly idea.
73, Tom W8JI
w8ji@contesting.com
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