Amps
[Top] [All Lists]

[AMPS] SB-220 Smoke Test

To: <amps@contesting.com>
Subject: [AMPS] SB-220 Smoke Test
From: 2@vc.net (measures)
Date: Wed, 27 Sep 2000 17:42:55 -0700
>
>
> If my calculation is correct, it would be about 
>205 Khz, assuming the choke is 1 mh.
>
Agreed /  What is the reactance of the 3-500Z's 0.07pF anode/cathode 
feedback capacitance at 205KHz, Mark?  At 205KHz, what is the Z of the 
50uH HV-RFC and 2000pf HV bypass.?
>
end
>> 
>> Returning to the SB-220 and similar amps, what is the parallel 
>> resonant
>> frequency of the grid bypass cap and the RFC? Whatever it is, the 
>> grid
>> is totally ungrounded to RF at that frequency.
>> 
>> 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/FAQ/amps
>> Submissions:              amps@contesting.com
>> Administrative requests:  amps-REQUEST@contesting.com
>> Problems:                 owner-amps@contesting.com
>> 
>
>________________________________________________________________
>YOU'RE PAYING TOO MUCH FOR THE INTERNET!
>Juno now offers FREE Internet Access!
>Try it today - there's no risk!  For your FREE software, visit:
>http://dl.www.juno.com/get/tagj.
>
>--
>FAQ on WWW:               http://www.contesting.com/FAQ/amps
>Submissions:              amps@contesting.com
>Administrative requests:  amps-REQUEST@contesting.com
>Problems:                 owner-amps@contesting.com
>
>


-  Rich..., 805.386.3734, www.vcnet.com/measures.  
end


--
FAQ on WWW:               http://www.contesting.com/FAQ/amps
Submissions:              amps@contesting.com
Administrative requests:  amps-REQUEST@contesting.com
Problems:                 owner-amps@contesting.com


<Prev in Thread] Current Thread [Next in Thread>