[Amps] 3.5 kV 2A REGULATED Power Supply: Schematic ?
Ian White, G3SEK
G3SEK at ifwtech.co.uk
Thu Jan 1 02:22:50 EST 2004
R. Measures wrote:
>
>
>>R. Measures wrote:
>>>** The grid does not and can not draw current when a competent
>>>operator sets the grid potential just above the level where it can draw
>>>grid-current with the max PEP drive that's available.
>>
>>That is only true if the grid input circuit is guaranteed to be able to
>>soak up all possible levels of drive without allowing grid current...
>
>** So you are essentially saying that if the grid terminating resistor
>is blown away by the exciter, the grid driving potential could rise to a
>higher level and grid-current could flow? Although this seems possible
>with exciters that do not have an SWR-foldback, I have not seen such,
>Ian. Have you? Would not such a scenario require that the
>grid-terminator be grossly undersized?
>
No, I didn't say any of that - you said all of it yourself.
Likewise most of what followed bore no relation to what I actually said.
--
73 from Ian G3SEK 'In Practice' columnist for RadCom (RSGB)
Editor, 'The VHF/UHF DX Book'
http://www.ifwtech.co.uk/g3sek
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