| 50 MHZ AUDIO FILES |
| D4B May 23, 2005 by N4BAA |
| 28 MHZ AUDIO FILES |
| D4B
WW DX CW Nov 24, 2002 by EY8MM
D44TT QSO Feb 19, 2003 by EY8MM |
| 21 MHZ AUDIO FILES |
| D4B WW
WPX CW May 24, 2003 by K9PG
D4B WW WPX CW May 24, 2003 by YL2KA D4B WW WPX CW May 2005 by HA5PP |
| 7 MHZ AUDIO FILES |
| D4B
ARRL CW Feb 21, 2004 by EY8MM
D4B WW WPX CW May 2005 by HA5PP |
| 3,5 MHZ AUDIO FILES |
| D4B
ARRL CW Feb 15, 2003 by VE6WZ
D4B ARRL SSB Mar 1, 2003 by VE6WZ D44TT QSO Feb 20, 2004 by VE6WZ D4B ARRL CW Feb 22, 2004 by EY8MM |
| 1,8 MHZ AUDIO FILES |
| D4B ARRL CW Feb 16, 2003 by VE6WZ |
| LOOKING FOR MORE AUDIO FILES OF D4B SIGNAL. |