Re: PM-AB1
Yes, a little bit .
The schematic is correct and the amp as shown works. It has been operated for more than 1 year without problem.
I would like to mention one thing: I do not intend to recalculate or to rebuild this amp for ordinary transistors like IRF540/9540. It just happened that I had a good stock of 2SK413/2SJ118, so I made this amp, and it is tailored for these transistors. Provided anybody understands well its operation, he can recalculate the resistors.
This amp was never intended as a DIY project. It was the way for me to verify error correction principle, and the hint given by Nelson Pass.
balthazard said:Is there some news about the PM-AB1 ?
Is there any body understanding this amplifier
http://web.telecom.cz/macura/pm_ab_er1.gif
Yes, a little bit .
The schematic is correct and the amp as shown works. It has been operated for more than 1 year without problem.
I would like to mention one thing: I do not intend to recalculate or to rebuild this amp for ordinary transistors like IRF540/9540. It just happened that I had a good stock of 2SK413/2SJ118, so I made this amp, and it is tailored for these transistors. Provided anybody understands well its operation, he can recalculate the resistors.
This amp was never intended as a DIY project. It was the way for me to verify error correction principle, and the hint given by Nelson Pass.
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