Search found 1 match
Search found 1 match • Page 1 of 1
- Sat Mar 14, 2009 6:51 pm
- Forum: Beginners Corner
- Topic: Illustrating IF vs. Audio Filtering for Improved CW Rcv
- Replies: 2
- Views: 3481
Filters help CW ops dig out low-level signals by ear. This shows how both IF and audio versions improve copy. A sound file that contains a qso recorded from 7114 is located on the Yahoo board, under Files > Other Stuff. It is named "IF es Audio Filters - an example.mp3." For the 1st 10 seconds you h...