Can you access the QDX using the terminal interface? i.e using
Putty?
If you can, and you have a dummy load, you can run the RF sweeps
and test CAT and transmit.
That should tell you if the USB link is good. That said, a lot of
people have had USB cable issues...so it is well worth trying
different cables.
Roger
On 24/08/2023 07:21, Wayne Greene
wrote:
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Thanks, Roger. The waterfall isn't showing
anything. I'm really thinking this a sound card issue, but I've
looked at everything I can think of related to audio devices in
my computer.
Could it be something with the USB jack?
Wayne
On Thu, Aug 24, 2023, 07:13
Roger Hill <
rhill@...>
wrote:
Looks ok to me.
Sorry, I can't help much more. Is the waterfall display
showing anything?
Maybe time to start checking the receive signal path back
from the antenna socket.
Roger
On 24/08/2023 07:11, Wayne Greene wrote: