Howard,
Why not just put your exciter on very low power, adjust the SWR, then you
can tune the amp. I've even tuned mine at a slightly lower drive power then
raised it up to max power after it was tuned.
----- Original Message -----
From: "Howard Kaufman" <[log in to unmask]>
To: <[log in to unmask]>
Sent: Thursday, July 13, 2006 5:16 PM
Subject: I am missing something,
> The pitch changes if you dip and load the final, but you have to
> have a flat SWR first.It will take three hands to keep sweep tubes
> from burning up.
>
>
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