[Elecraft] FT8 Transmit Problem

[Joseph M. Durnal]

I spent more time than I would like to admit trying to figure out why there
was no output when trying to transmit digital modes from the internal sound
card.  It was the line gain (mic gain), it defaulted to 0 after installing
the KIO3B.

73 de Joseph M. Durnal - NE3R

On Sat, Jan 19, 2019 at 5:44 AM Terry Hines <trthines at verizon.net> wrote:

> I'm having trouble with the I/F between Windows 10 and the USB sound card
> in
> my upgraded K3. I've checked and the Sound Card settings in Windows 10 and
> they are exactly as shown in Chapter 10 of Fred Cady's book. It receives
> and
> decodes FT8 perfectly but can't transmit. When I hit the "Tune" button on
> the WSJT-X screen the red "PTT" light comes on but there is no input signal
> to the K3 and hence no RF output. What am I doing wrong?
>
> Terry N4ZH
>
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