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19th January 2005, 03:02 AM
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diyAudio Member
Join Date: Jan 2004
Location: Minnesota
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help design SE preamp with mosfet buffer and step-up transformer.
I want to use:
1) nickel 1:10 step-up transformer for voltage gain 2) input and/or output MOSFET or BJT buffer 3) at least 47K input impedance 4) at the most 1K output impedance 5) run the buffers of 12v SLA batteries 6) simple circuit less than or equal to 4 SS devices total oh.. and it has to be SE... not PP ideas? see my other thread on this forum for where I thinking of going.... Thank you for any help...
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