HB3YAQLucerne
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.
Get the receiver ready first
Until the device or data connection is ready, antenna and filter tests tell you little.
- On a radio, check the battery, contacts and manufacturer-approved supply. On a USB SDR, check the driver, selected device and a known working data cable.
- Change one thing, then restart. Note the error message; do not blindly reset drivers or saved channels.
What to look for next
Once the receiver starts reliably, go back and check the audio branch.
Technical sources for this check
Background and model-specific guidance; the check sequence is editorial. Match menu names against your own model’s manual.
Show check record
HB3YAQ · Check record: No reception? Your answers; no automatic measurement. 1. Where is the sound missing? → On a radio or local SDR 2. Is the receiver ready? → No, or not yet sure Get the receiver ready first Until the device or data connection is ready, antenna and filter tests tell you little. 1. On a radio, check the battery, contacts and manufacturer-approved supply. On a USB SDR, check the driver, selected device and a known working data cable. 2. Change one thing, then restart. Note the error message; do not blindly reset drivers or saved channels. Once the receiver starts reliably, go back and check the audio branch. Icom IC-T10 · Advanced Manual: https://www.icomeurope.com/wp-content/uploads/2022/10/IC-T10_AM_ENG_1.pdf /en/troubleshooting/no-reception?path=radio,not-ready#check