On Thu, 3 Sep 1998 17:18:17 +0100 "Ian White, G3SEK"
<G3SEK@ifwtech.demon.co.uk> writes:
>
>KM1H wrote:
>
>>Another advantage in using a more conventional circuit is that it is
>>simple to include the G3SEK design screen regulator for best IMD
>since VR
>>tubes and Zeners do not have the low impedence required for ultimate
>>performance.
>
>No problem - my screen and grid bias supplies are fully floating,
>referenced only to cathode, so you can choose the DC (chassis) ground
>point to be (a) cathode, (b) grid 1, (c) grid 2, or (d) none of the
>above.
I was thinking more about the ease of coming right off the HV supply for
the screen voltage Ian. With a new design amp anything is "easy",
however retrofitting an existing product is not always the case.
Sorry for any confusion.
73 Carl KM1H
Amplifier Repair and 6M Conversions Our Speciality
>73 from Ian G3SEK Editor, 'The VHF/UHF DX Book'
> 'In Practice' columnist for RadCom (RSGB)
> http://www.ifwtech.demon.co.uk/g3sek
>
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>
>
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