TROUBLESHOOTING WORKSHOP

No reception?

From a silent speaker to an overloaded SDR: work through the receiving chain.

For analogue voice and SDR reception. Use a known station that is actually active. An empty channel alone does not prove a fault.

CHECK 2

Is the waterfall updating?

Look for new rows over several seconds. A frozen image can mean a paused display or an interrupted connection.

Yes, new rows appear No, it is frozen or missing

Show check record

HB3YAQ · Check record: No reception?
Your answers; no automatic measurement.

1. Where is the sound missing?
→ On a web SDR in the browser

Is the waterfall updating?
Look for new rows over several seconds. A frozen image can mean a paused display or an interrupted connection.

/en/troubleshooting/no-reception?path=web#check