guitaur amplifiers , micriphones , efeect pedals

need help or direction on where to find good instructions on how to bulid guitaur amps and effects. I am particually interested in old school stuff such as vaulve amps and so on
i am also interested in building a harmonica microphone
but cannot find information. your assistance and direction would be greatly appreciated.

 

[jbartos]

Suggestion: Visit

http://www.starrlabs.com/

http://www.guitartech.com/

etc. for more info

 

[34V]

here are my book marks for Tube Amps.

http://www.triodeelectronics.com

http://members.aol.com/sbench101/

http://www.duncanamps.com

http://www.vacuumtube.com/

http://firebottle.com/ampage/bbs/recread.cgi?sub=ga

http://store.yahoo.com/thetubestore/

http://www.kbapps.com/schematics.html

http://www.geofex.com/

http://geofex.com/effxfaq/fxfaq.htm

http://www.AudioAsylum.com/i

http://www.angelfire.com/vt/audio/

http://www.plitron.com/

http://www.caryaudio.com/retail.html

http://www.newark.com/

http://www.firebottle.com/ampage/

http://www.epanorama.net/audiocircuits.html

http://www.rlocman.com.ru/en/out.htm?cg=1&fs=300

http://www.megabaud.fi/~jtolonen/ga/amptimer/amptimer.html