Topband: New Material Added at K1ZM.com This Week

[Richard (Rick) Karlquist]

K1ZM at aol.com wrote:

>  
> 6) Please note also the instructions photo in the first gallery which 
> explains how to modify the Audio Peaking Filter (APF) in an FT1000D in order to 
> restore it back to the original 1991 YAESU specs.  If you own an FT1000D 
> manufactured after 1993 and really want to improve its CW performance on Topband, then 
> "this BUD's for you!"

This mod works extremely well, especially for 15 minutes work.  It 
really digs out the weak signals.

Rick N6RK