measures wrote:
>>Rise times on the order of 100 microseconds to 500 microseconds are what
>>I've measured in the past.
>>
>Agreed. Do you feel that a typical screen bypass C can be fully charged
>in 100uS in a DAF amp.? This is the real issue here.
Or was that 2 milliseconds?
>My guess is that
>Mr. Thornley was not able - or was too lazy - to build a proper screen
>supply and bias supply .
>
If Mr Thornley were still alive, you'd very quickly regret making that
cheap shot.
73 from Ian G3SEK Editor, 'The VHF/UHF DX Book'
'In Practice' columnist for RadCom (RSGB)
http://www.ifwtech.com/g3sek
--
FAQ on WWW: http://www.contesting.com/ampsfaq.html
Submissions: amps@contesting.com
Administrative requests: amps-REQUEST@contesting.com
Problems: owner-amps@contesting.com
Search: http://www.contesting.com/km9p/search.htm
|