[AMPS] Floating Ground

[Ian White, G3SEK" <g3sek@ifwtech.com (Ian White, G3SEK)]

Firson Maryutenli wrote:
>
>Why floating ground (ground and negative separated between 50 ohm resistor) 
>always use in modern HV Power Supply,
>
>And why in stand by mode, tube also biasing for cut off voltage, and why not 
>cutting off cathode from negative..
>
>Any body can help to be explaining

Many of these points are explained in an article on 'Triode Amplifier
Control and Protection' at:
http://www.ifwtech.com/g3sek/boards/triode/triode-3.htm

Although the article is associated with a specific commercial product,
the general points are valid for all triode amplifiers.

73 from Ian G3SEK          Editor, 'The VHF/UHF DX Book'
                          'In Practice' columnist for RadCom (RSGB)
                           http://www.ifwtech.com/g3sek

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