¿ªÔÆÌåÓý

ctrl + shift + ? for shortcuts
© 2025 Groups.io

Re: QDX + Raspberry 4 sound problem


 

¿ªÔÆÌåÓý

Fernando,

Looking at your screen shots of the Pulse Audio Mixer you have the volume controls all the way max. The Volume Controls should all be at 100%. Going over that is not going to help and may cause distortion.?

I see since I started this that you seem to have got thing working, but still the volume controls all should be at 100%, an nothing more for best results. Adjust the QDX output to be what you need with the mixer levels at 100%.

73,
Cliff, AE5ZA

On Nov 12, 2022, at 23:02, Fernando TUSELL <qrplabs@...> wrote:

My QDX seems to work, both on reception and transmision when? used with WSJT-X and a Raspberry Pi 4. However, all the decodes I obtain have a very low signal level, much less than what I usually get with my TS-850. I have the feeling that the sound configuration might be wrong and I tweaked it in different ways, but I do not really understand what I am doing. I enclosed some screes showing the the settings and WSJT-X main screen.

Is there anything obviously wrong? Ehat should I check next?

Tnx, 73, EA2BEE <Captura de pantalla de 2022-11-13 05-31-42.png><Captura de pantalla de 2022-11-13 05-37-45.png><Captura de pantalla de 2022-11-13 05-46-15.png><Captura de pantalla de 2022-11-13 05-46-52.png><Captura de pantalla de 2022-11-13 05-47-42.png><Captura de pantalla de 2022-11-13 05-48-12.png>

Join [email protected] to automatically receive all group messages.