www.ampr.spb.ru/multi/search.html

  dx.qsl.net/propagation

  sunba2.ba.infn.it/images/d2.jpg

www.dcia.it

 www.dlit.info

 www.mdxc.org

www.425dxn.org/monthly

www4.plala.or.jp/nomrax/CQ/zone10.htm

www.scuolaelettrica.it/elettrotecnica

www.electroportal.net/

 

COSTRUTTORI APPARATI ed ANTENNE per OM

http://www.kenwood.eu/defaulteu.aspx

http://www.icomamerica.com/amateur/

http://www.uniden.com/index/global.cfm

http://www.mfjenterprises.com/index.php

http://www.alinco.com/

http://www.aoruk.com/

http://www.sgcworld.com/

http://www.tentec.com/

http://www.yaesu.com/

http://www.radioamateur.eu/yaesu.html

 

http://www.hy-gain.com

http://www.cushcraft.com

http://www.antennapkw.com

http://www.prosistel.it

http://www.titanex.de

 

PROGRAMMI DIGITALI

http://www.xs4all.nl/~nl9222/digisoft.htm