I've got three 813's here I put together for 160
about 20 years ago with 2300 volts on the plates
and 600 ma I get 800 watts into the antenna.
Mark WB8JKR
On Sun, 2 Sep 2001 01:44:54 -0500 "steve" <w5set@alltel.net> writes:
>
> building new (to me) 3 hole 813 amp. about what kind of power out
> can i
> expect if running plate voltage at about 2800 to 2900 volts. driving
> with
> about 135 watts. just building for 160 to 20 mtr bands. tnx fer
> any info.
> steve w5set@alltel.net
>
>
>
>
> --
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>
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