I have discovered this online electronics course which is free and appears to be of exceptional quality. Very well written and easily understandable. All About Circuits:
http://www.allaboutcircuits.com/education/I have about 30 electronics books here and this is one of the best written and most easily understandable that I have seen. Spend some time to navigate the site and I think it will be worth it to you.
Garrard 301/ high mass plinth, SME 312S tonearm/ Sleeping beauty cartridge/ Denon AU 320SUT. Transcendent audio GG preamp and OTL SOB power amp. Blumenstein Orca/Dungeness Speakers
Second system. BH Paramount 300B amps. BeePre. Sony SCD777ES, Wyred4 sound Dac. Mac mini.