[Amps] Input tuning
r at somis.org
Sat Apr 29 11:25:58 EDT 2006
On Apr 29, 2006, at 8:04 AM, Jeff Wilaby wrote:
> Hi everybody,
> I'm building an amp using a pair of 4-400's in a grounded grid
> configuration. I was wondering about the input tuning and what the
> best way
> of approaching it.
Make the reactance of C-in 25-ohms on each band if u want a low swr
> I have heard of using everything from a 50 ohm swamping
For AB1, a grid-swamping R is needed.
> to an internal auto tuner. As this amp is in the planning stage, I
> thought I'd post the question to the reflector.
> Thanks and 73s in advance, Jeff KA0ZYD
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