On 3 Feb 2002, at 9:44, Dr. Gerald N. Johnson, electr wrote:
> I've found some signals on the air at high speeds (one was a code
> practice station a couple years ago) where the dots became so
> shortened that they disappeared. That's a problem for copying high
> speeds. Having to imagine a dot fills a gap between dashes.
> 
> 73, Jerry, K0CQ
That's where having the sidetone synchronized to the transmitted 
signal in the PJ's is a real plus.  One can adjust the weighting of the 
sidetone by ear and know that the transmitted signal will sound the 
same.  No fancy equipment needed.  Well, I guess maybe the ear can 
be considered fancy equipment!   Should have said, no ADDITIONAL 
fancy equipment needed.   :-)
-Lee-
> Entire content copyright Dr. Gerald N. Johnson. Reproduction by
> permission only.
> 
 
 |