Another schematic collection

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NewYorkDave

Well-known member
Joined
Jun 4, 2004
Messages
4,378
Location
New York (Hudson Valley)
I just stumbled across this Japanese page. It appears that many of the schematics were harvested from elsewhere on the web, but it's a nice collection.
http://www.miduho.com/jp/st/amp-kairo/amp-kairo-date.html
 
Thanks Dave, for one more usefull link...

There´s an interesting auto-bias circuit in there. Take alook:

http://www.miduho.com/jp/st/amp-kairo/Homebrew%20Amps/6BQ5%20autobias%20amplifier/autobias.gif

Does anyone tried something like this?
 
[quote author="rafafredd"]Thanks Dave, for one more usefull link...

There´s an interesting auto-bias circuit in there. Take alook:

http://www.miduho.com/jp/st/amp-kairo/Homebrew%20Amps/6BQ5%20autobias%20amplifier/autobias.gif

Does anyone tried something like this?[/quote]


how does this work? constant current sink?

steff
 
[quote author="Steffen"]how does this work? constant current sink?
[/quote]

Well, if it works, it´s simple enought for a try...
 
Forgot where, but I've seen this somewhere. I guess it just works by drawing a current of 15/330 (plus some 'household' current-component for the 7815 itself).
 

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