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Audio > Audio Technology > Re: Amplifier P...
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Re: Amplifier Problem - Revised Schematic

by bz <bz+ser@[EMAIL PROTECTED] > Apr 22, 2008 at 12:26 PM

"James" <james@[EMAIL PROTECTED]
> wrote in
news:6eSdnTosdIIDSZDVnZ2dnUVZ_v-hnZ2d@[EMAIL PROTECTED]
 

> You might want to look at pc scopes.  Or ebay.  If all you are doing is 
> audio and possibly lower rf frequencies there are lots of decent used
> scopes on ebay.
> 
> "EADGBE" <hwbosshoss@[EMAIL PROTECTED]
> wrote in message 
>
news:e79927cb-9552-41f4-81e9-0c380ce099b0@[EMAIL PROTECTED]
>>
>> I have revised the schematic further by adding the voltages at the
>> base of Q205 and collector of Q204....
>>
>> http://i240.photobucket.com/albums/ff58/eadgbe123/amplifier-2.jpg
>>
>> I guess I don't have enough equipment to fix this problem.  I can't
>> afford a 'scope right now.  This will have to go on a shelf until I
>> can deal with it. 

You might download a program such as waveview or spectragram (demo
versions 
of many programs are available), make yourself a resistor divider probe
and 
look at the waveforms with your computer.

http://www.waveviewdaq.com/
http://www.neasmn.org/ben/software/gram517.zip






-- 
bz    	73 de N5BZ k

please pardon my infinite ignorance, the set-of-things-I-do-not-know is an

infinite set.

bz+ser@[EMAIL PROTECTED]
   remove ch100-5 to avoid spam trap
 




 38 Posts in Topic:
Amplifier Problem - Revised Schematic
EADGBE <hwbosshoss@[EM  2008-04-21 21:08:40 
Re: Amplifier Problem - Revised Schematic
"Richard Crowley&quo  2008-04-21 21:48:36 
Re: Amplifier Problem - Revised Schematic
don pearce <nospam@[EM  2008-04-22 15:18:26 
Re: Amplifier Problem - Revised Schematic
bz <bz+spr@[EMAIL PROT  2008-04-22 07:38:03 
Re: Amplifier Problem - Revised Schematic
bz <bz+ser@[EMAIL PROT  2008-04-22 07:45:45 
Re: Amplifier Problem - Revised Schematic
"Gareth Magennis&quo  2008-04-22 08:42:57 
Re: Amplifier Problem - Revised Schematic
"Gareth Magennis&quo  2008-04-22 12:21:55 
Re: Amplifier Problem - Revised Schematic
Eeyore <rabbitsfriends  2008-04-22 12:34:19 
Re: Amplifier Problem - Revised Schematic
"James" <jam  2008-04-22 07:33:36 
Re: Amplifier Problem - Revised Schematic
EADGBE <hwbosshoss@[EM  2008-04-22 04:54:48 
Re: Amplifier Problem - Revised Schematic
"James" <jam  2008-04-22 08:05:46 
Re: Amplifier Problem - Revised Schematic
bz <bz+ser@[EMAIL PROT  2008-04-22 12:26:29 
Re: Amplifier Problem - Revised Schematic
"James Sweet" &  2008-04-22 16:49:36 
Re: Amplifier Problem - Revised Schematic
Ol' Duffer <nospam@[EM  2008-04-22 09:16:43 
Re: Amplifier Problem - Revised Schematic
John Phillips <news080  2008-04-22 14:08:56 
Re: Amplifier Problem - Revised Schematic
EADGBE <hwbosshoss@[EM  2008-04-22 06:22:28 
Re: Amplifier Problem - Revised Schematic
EADGBE <hwbosshoss@[EM  2008-04-22 06:25:04 
Re: Amplifier Problem - Revised Schematic
"Arny Krueger"   2008-04-22 09:44:01 
Re: Amplifier Problem - Revised Schematic
EADGBE <hwbosshoss@[EM  2008-04-22 07:26:42 
Re: Amplifier Problem - Revised Schematic
John Phillips <news080  2008-04-22 14:31:07 
Re: Amplifier Problem - Revised Schematic
zekfrivo@[EMAIL PROTECTED  2008-04-22 14:34:55 
Re: Amplifier Problem - Revised Schematic
EADGBE <hwbosshoss@[EM  2008-04-22 07:43:33 
Re: Amplifier Problem - Revised Schematic
zekfrivo@[EMAIL PROTECTED  2008-04-22 15:29:49 
Re: Amplifier Problem - Revised Schematic
don pearce <nospam@[EM  2008-04-22 16:35:38 
Re: Amplifier Problem - Revised Schematic
EADGBE <hwbosshoss@[EM  2008-04-22 08:17:28 
Re: Amplifier Problem - Revised Schematic
zekfrivo@[EMAIL PROTECTED  2008-04-22 15:51:20 
Re: Amplifier Problem - Revised Schematic
John Phillips <news080  2008-04-22 16:03:42 
Re: Amplifier Problem - Revised Schematic
"Richard Crowley&quo  2008-04-22 09:44:41 
Re: Amplifier Problem - Revised Schematic
EADGBE <hwbosshoss@[EM  2008-04-22 08:41:02 
Re: Amplifier Problem - Revised Schematic
EADGBE <hwbosshoss@[EM  2008-04-22 10:04:49 
Re: Amplifier Problem - Revised Schematic
EADGBE <hwbosshoss@[EM  2008-04-22 11:01:14 
Re: Amplifier Problem - Revised Schematic
EADGBE <hwbosshoss@[EM  2008-04-22 11:13:19 
Re: Amplifier Problem - Revised Schematic
zekfrivo@[EMAIL PROTECTED  2008-04-22 18:42:00 
Re: Amplifier Problem - Revised Schematic
"David Farber"   2008-04-22 11:29:34 
Re: Amplifier Problem - Revised Schematic
Eeyore <rabbitsfriends  2008-04-22 19:52:31 
Re: Amplifier Problem - Revised Schematic
EADGBE <hwbosshoss@[EM  2008-04-22 12:05:26 
Re: Amplifier Problem - Revised Schematic
zekfrivo@[EMAIL PROTECTED  2008-04-22 20:09:33 
Re: Amplifier Problem - Revised Schematic
jakdedert <jakdedert@[  2008-04-22 19:34:40 

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tan13V112 Wed Jul 9 8:16:29 CDT 2008.