ORIGINAL MESSAGE:
On Thu, 08 Apr 2010 17:09:08 -0400, Ron Youvan
<ka4inm@tampabay.rr.com> wrote:
> By adjusting the antenna length to be resonate at the exciter's frequency
> the antenna
>is that "tank circuit," it's just lossy by the radiation resistance. A
>variable coupling
>capacitor is not necessary.
REPLY:
Upon further consideration, if the antenna impedance matched the
tube's plate load impedance, wouldn't the Q be just one? I think you
still need the simple LC tank circuit for the flywheel effect.
73, Bill W6WRT
_______________________________________________
Amps mailing list
Amps@contesting.com
http://lists.contesting.com/mailman/listinfo/amps
|