Polecam szybką lekturę 
http://radioaficion.com/mods/president-lincoln-replace-the-final-power-transistor/
http://radioaficion.com/mods/president-lincoln-replace-the-final-power-transistor/
SERWER FTP SCHEMATY 
http://radioaficion.com/mods/president-lincoln-replace-the-final-power-transistor/