Say Douglas; man it would be great to follow this 2A3 thing but let me illustrate how this discussion is absolutely not for the fainthearted or uninitiated builder.What does the sentence negative rail supporting front end current mean?
good to have at least 20V capacitances have stopped changeing due to delta-voltage?
Why are the heatsinks troublesome?
Thanks; if this kind of questioning is not productive let me know.
The rest I understand.