On May 3, 2011, at 2:27 PM, Carl wrote:
> You can call Ameritron direct and get a revised schematic, as well as a Step
> Start upgrade sheet. IMO the step start is useless in such a small amp and
> just causes problems.
I added a step-start circuit to my AL-80A, and it reduced the incidence of the
hard THUMP at power-on. In my opinion it is a simple and worthwhile
modification.
Bill Coleman, AA4LR, PP-ASEL Mail: aa4lr@arrl.net
Web: http://boringhamradiopart.blogspot.com
Quote: "Not within a thousand years will man ever fly!"
-- Wilbur Wright, 1901
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