[AMRadio] Ferroresonant transformer revisited

Jim Candela jcandela at prodigy.net
Wed May 10 15:27:48 EDT 2006

Since peak to peak grid swing is a big item here,
maybe have an imput 1:4 balun, and a 200 ohm resistor
to ground instead of no balun and a 50 ohm resistor.
That would double the P-P swing to the grid for a
given amount of drive power. You could go for even
higher ratios if drive power is limited.

--- "John E. Coleman (ARS WA5BXO)"
<wa5bxo2005 at pctechref.com> wrote:

> The filament choke is why I said to just drive the
> grid direct or maybe put
> a 50 ohm load on the grid.
> John, WA5BXO
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