[Amps] PS Theory ?

rlm r at somis.org
Sun Aug 31 08:35:18 EDT 2003



>on4kj wrote:
>>" KAPP's diagram "
>>Pencil and Paper , and a good revision of the theory.... thats all you need.
>>We are Radio Amateurs, aren't we .
>
>To predict power supply performance *accurately* with only theory, 
>pencil and paper needs a lot of very clever math. 

***  Approximation formulae are given in:
http://www.somis.org/D.amplifiers.2.html
The math is multification and division.  The needed equipment is one 
clip-lead and one ohm-meter.

>The amateur way *is* 
>to use a computer program  :-)
>
>>Have fun.
>
>Getting it right is much more fun than getting it wrong... especially 
>where heavy iron and high voltages are involved.
>
>
>-- 
>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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