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Old 3rd September 2012, 09:29 PM   #1401
flg is offline flg  United States
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Quote:
Originally Posted by Antoinel View Post
What sound has Nelson achieved with his F6. Only he and his buying customers know and experience. Flip side question: What will your Teaser6, buzzforb's Franken6 , triode_al's, flg's other DIYers' sound in Mr. Pass's experimental setup? You'd love to know! Maybe for a modest fee, Passlabs [or an entrepreuneur DIYer amongst us] test the subjective and objective performance of your Teaser6 compared to an authentic [investment] F6, and issue a Certificate? For all I know, you are well-equipped to do the testing of amps by other DIYers! It shows through your posts.
No, for now I just wanna try somthing like this:
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Old 3rd September 2012, 09:30 PM   #1402
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A little like the WimDeHaan schemo I posted a few pages back...
We'll see how well it works and go from there...
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Old 3rd September 2012, 09:48 PM   #1403
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I assume the Lundahls you have dont mind the DC? Looks cool.

EDIT: never mind about the DC
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Last edited by buzzforb; 3rd September 2012 at 09:51 PM.
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Old 3rd September 2012, 09:59 PM   #1404
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Originally Posted by flg View Post
No, for now I just wanna try somthing like this:
draw it even more basic and you'll see that it will not work

edit: observe difference between your schm and DeHaan's

Click the image to open in full size.


hm ....... I just woke up , and will continue to sleep soon , so forgive me for little fluffyness ..... it will work , but you need cap for bootstrapping of TL and - of course - that's entirely buffer amp , same as F4 ........ unless Lundahl isn't connected with some gain

too sleepy to search

edit edit : connected as 1:5,6

http://www.lundahl.se/pdf/7905.pdf
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Old 3rd September 2012, 10:22 PM   #1405
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Quote:
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No, for now I just wanna try somthing like this:
flg. Your schemo does not show feedback; like WimdeHaan's. Did you build it and/or plan to?

Last edited by Antoinel; 3rd September 2012 at 10:39 PM.
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Old 4th September 2012, 12:39 AM   #1406
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Its ALIVE!

Give my creation... Life - YouTube
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Old 4th September 2012, 02:10 AM   #1407
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.... - that's entirely buffer amp , same as F4 ........ unless Lundahl isn't connected with some gain

too sleepy to search

edit edit : connected as 1:5,6
Yep, or 2.8 if pri's are wired series/paralell.
Just tryin somethin. I have a BA-3 for it too
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Old 4th September 2012, 02:25 AM   #1408
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flg. Your schemo does not show feedback; like WimdeHaan's.
Feedback? What Feedback? We don't need no stinking Feedback

Quote:
Originally Posted by Antoinel View Post
Did you build it and/or plan to?
Building now. But I have a real job so hobbies are slow movin
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Old 4th September 2012, 06:59 AM   #1409
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so - impression ?
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Old 4th September 2012, 12:10 PM   #1410
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Quote:
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Feedback? What Feedback? We don't need no stinking Feedback [Why bother with feedback when its objective and subjective performance are fully satisfactory {to you and others} without it?]

Building now. But I have a real job [thank God] so hobbies are slow movin
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