[Elecraft] K3: R/T and T/R timing

[Radio Amateur N5GE]

On Fri, 26 Mar 2010 06:38:26 -0800 (PST), David Windisch
<davidjw at CINCI.RR.COM> wrote:

See comment below:

[snip] 
>After key-up, on quiet bands or a dummy load, I hear a short "tail" (sounds
>like an echo) at the end of each code element.

After 20 years of using good QSK rigs, I have occasionally noticed the
echo you are hearing when in the sunspot peaks and with good
conditions, but it's not the rigs, it's the signal making the round
trip.  In your case, if you can hear it on the dummy load it's
probably a switching or RF problem.

TOM, N5GE BT

73 ES GUD LUK
AR DE N5GE SK