Hi Mark, have you tried enabling Advanced TX mode and setting the
input device to your headset?
Mine looks like this with my Sennheiser headset. I use a
footswitch on transmit, wired into the RJ45, but you can enable
VOX or use the PTT button on the Advanced TX panel. I just sang
myself a few notes into the Mow Cop WebSDR on 10 GHz, 150 km away
over the Pennines, using the DUO as the IF driver for my 10 GHz
transverter and it worked fine.
It also works if you pipe the audio stream via a Virtual Audio
Cable instead of using the headset mic device and pick the VAC as
the audio in device. Can't say I ever do it this way in live use
because I prefer my Heil Pro7, which plugs into the RJ45 and the
On 17/10/2020 12:24, Mark Wickens
My first post. I haven't found an answer on the internet. Is not
possible to use a pc headset to transmit SSB via the duo? I have a
SunSDR2 Pro and can operate that completely remotely via the pc
and headset. Appreciate that with the three usb interfaces the pc
will need to be connected direct to the transceiver.
Many thanks for the help.