¡ Ahorra tiempo !

 encontrando rápidamente

Circuitos y esquemas gratis 

( incluye algunos sitios de antenas) 

 esta es la mejor opción

Sitios web encontrados ( Para bajar gratis circuitos , esquemas , tutoriales , manuales de electrónica )

http://www.hora13.com/nostalgias/APARATOS%20VIEJOS/circuitos%20gratis.htm

http://www.hora13.com/nostalgias/APARATOS%20VIEJOS/Marca%20Philips.htm

http://www.hora13.com/nostalgias/APARATOS%20VIEJOS/Transmisores/Circuitos%20trasnmisores.htm

http://www.umberto-alessio.it/Radio%20Schematics/index.html

http://www.roetta.it/ik3hia/pages/transistors/transistor_diagrams.htm

http://www.rsp-italy.it/Electronics/Radio%20Schematics/index.htm

https://esquemasprojetoseletronicos.blogspot.com.ar/   

http://www.kevinchant.com/philips1.html 

http://84.86.9.180/schemas/schemas.htm#Radio's  

http://www.doctsf.com/documents/index.php?num_serie=56  

http://qsl.net/lu7eo/Notas_varias/Notas_revistas/Viejas_Notas.htm 

http://www.radiosantiguas.com/za%20ejemplo.html

http://radioaficionsdr.es.tl/Transmisores-y-Beacons.htm  

https://esquemasprojetoseletronicos.blogspot.com.ar/

http://elektrotanya.com

www.eserviceinfo.com

http://www.hora13.com/nostalgias/APARATOS%20VIEJOS/electronica%20antigua.htm

http://www.ko4bb.com/manuals/

http://www.manualslib.com/

http://www.electronica.ro/service_ma...y/clock_radio/

http://www.ampix.org/index.php?cat=4&page=2

http://arquivos.audiolist.org/

http://www.kevinchant.com/ 

http://diagramasde.com

http://www.hifiengine.com/

http://www.stereomanuals.com/

http://www.newtoncbraga.com.br/index.php/component/content/category/63.feed

http://www.radiosantiguas.com/z0%20dir%20sch.html

http://www.hupse.eu/radio/frameset.htm?Philips_L3X90T.htm&usg=ALkJrhhd3BOXIMRdU6jSloEVsfTQFlYlbg&ContentFrame

http://lw1drj.no-ip.org:8073/ARCHIVOS/CIRCUITO/Radioaficion%20-%20amplificadores%20-%20ptts%20-%20receptores%20%20y%20varios/Transmisores/?sort=d

http://www.rsp-italy.it/Electronics/Radio%20Schematics/Philips/index.htm   

 
http://techpreservation.dyndns.org/schematics/

http://spazioinwind.libero.it/oldradioland/philips.htm

http://www.pacifictv.ca/radioschematics.htm

http://www.rsp-italy.it/Electronics/Radio%20Schematics/index.htm

http://www.radio-workshop.co.uk/manuals.shtml

http://www.jogis-roehrenbude.de/VE-DKE-Plaene.htm

http://www.triodeel.com/schindex.htm

http://www.schematicheaven.com/index.htm

http://www.americanradiohistory.com/Radio_Electronics%20_Master_Page.htm

http://prowessamplifiers.com/schematics/

http://www.wps.com/archives/tube-datasheets/

http://www.elvalvulas.com/

http://www.one-electron.com/FC_Radio.html

http://320volt.com/servis-manuelleri-semalar-sony/

http://www.nodevice.es/

http://www.roetta.it/ik3hia/pages/transistors/transistor_diagrams.htm

http://www.jogis-roehrenbude.de/

http://search.4shared.com/q/1/TV%20toshiba%20

http://www.hanssummers.com/cwtx/cwtx1.html

http://www.iw5edi.com/ham-radio/

http://www.crystalradio.net/

http://www.qsl.net/dl4mea/

http://foxdelta.com/

http://www.hamuniverse.com/antennas.html

http://py2ohh.w2c.com.br/

http://vintageradio.me.uk/

http://yagi-uda.com/

http://www.electronica.ro/

http://www.af4k.com/Boatanchors_Directory/Homebrew.htm

http://locosporelam-locosporelam.blogspot.com.ar/

http://freeservicemanuals.info/en/

http://www.geocities.ws/chopin.i/ricevitorival.html

http://marchal.jean.free.fr/Schemas/

http://www.espec.ws/

http://www.hts-homepage.de/HTS-Links.html

http://www.acrayara.com.ar/cms/RM?action=listLibraryFiles

http://www.radio-forum.cz/viewtopic.php?f=15&t=268&sid=4acf6783c1cf496aca0657521fd184df

http://www.radiomuseum-croatia.com/new/index.php

http://www.radiodatabase.nl/

http://www.radiosantiguas.com/za%20ejemplo.html

http://radioaficionsdr.es.tl/Transmisores-y-Beacons.htm 

http://www.newtoncbraga.com.br/index.php/component/content/category/63.feed

http://www.radiosantiguas.com/z0%20dir%20sch.html

http://www.hupse.eu/radio/frameset.htm?Philips_L3X90T.htm&usg=ALkJrhhd3BOXIMRdU6jSloEVsfTQFlYlbg&ContentFrame

http://forum.electromaniacs.com/files/

http://ftp.qrz.ru/pub/hamradio/schemes/

http://cazadiagramas.blogspot.com.ar/

http://www.manual-download-station.com/

http://www.wiringdiagrammanual.com/

http://www.electronic-circuitry.com/

http://www.devicemanuals.com/

http://www.crownaudio.com/legacamp.htm

http://www.pacifictv.ca/wanted.htm

http://www.nostalgiaair.org/Resources/

http://www.rocketroberts.com/cm4251/cm4251.htm

http://www.one-electron.com/FC_Consumer.html

http://www.schematicsunlimited.com/

http://www.manualslib.com/

http://www.hifiengine.com/library.shtml

http://www.network54.com/Forum/642547/thread/1242021012

http://www.freeinfosociety.com/elect...page.php?cat=6

http://elgramoforo.esforos.com/

http://www.radioassistance.com/

http://bama.edebris.com/manuals/

http://www.schematicsunlimited.com/p