Topband: Noise Canceller

[Igor Gontcharenko]

Hi all,

Try to read and listen  
http://translate.google.com/translate?hl=en&rurl=translate.google.com&sl=ru&u=http://dl2kq.de/ant/3-15.htm 
(en) or  http://dl2kq.de/ant/3-15d.htm (de)

73 de Igor, DL2KQ