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Old 29th March 2004, 02:36 PM   #1
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Default PS for JFET preamp recommendation?

Well, as my post for a preamp recommendation led to something exactly like I was looking for:

http://www.diyaudio.com/forums/showt...070#post358070

I now find myself looking for a suitable PS design to drive it with and find everything posted too intimidating (zener noise, tracking preregulator; pass transistor; 3 terminal regulator noise )

So, just as the actual preamp I chose to build was an elegant (to me) low parts count design, is there a simple low parts count PS design to match?

I don't have background on issues such as the importance of low noise versus precision of regulation, how important is regulation in the first place, etc.
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Old 30th March 2004, 12:58 PM   #2
paulb is offline paulb  Canada
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How about a 2-transistor constant current source, feeding a resistor to give a constant voltage, driving an emitter follower. Kind of a capacitance multiplier.
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