Here are some more schematics for audio amplification and receiving radio: http://www.aes.org/aeshc/pdf/how.the.aes.began/vincent_magnetic-audio-fundamentals.pd

Here are some more schematics for audio amplification and receiving radio: http://www.aes.org/aeshc/pdf/how.the.aes.began/vincent_magnetic-audio-fundamentals.pdf http://www.aes.org/aeshc/pdf/how.the.aes.began/vincent_magne... Im very curious what the tone of such amps is like. Anyone heard one in person?