Not directly-grounding the screen collet of a 4cx10,000D is an
invitation to a squirrel invasion.
On May 28, 2006, at 1:06 PM, PA3DUV wrote:
> Gentlemen,
>
> For those interested in the design of HF power amplifiers this web
> page might be of interest:
>
> http://66.249.93.104/translate_c?hl=en&ie=UTF-8&oe=UTF-8&langpair=ja
> %7Cen&u=http://www.iizuka-net.ne.jp/~bear-el/10000d-2&prev=/
> language_tools
>
> or without the translator:
>
> http://ns.iizuka-net.ne.jp/~bear-el/10000d-2/
>
> This single band 7 MHz amp for amateur usage is conservatively
> rated at 20 kW output. Exciter is an Icom IC7800.
> According to the builder of the amp is does 20 kW out without
> abnormal blower noise levels or a burning smell from the RF deck. A
> 30 kVA 3 phase power supply is used, generating an unloaded B+ of 8
> kV DC.
>
> Cheers, Dick
> PA3DUV
>
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>
R L MEASURES, AG6K. 805-386-3734
r@somis.org
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