SDR Raspberry Pi tools
Solution 1 - rtl-sdr
Install the rtl-sdr
package:
sudo apt install rtl-sdr
Find the device:
$ rtl_test
No supported devices found.
Insert the device and run the test again:
$ rtl_test
Found 1 device(s):
0: Realtek, RTL2838UHIDIR, SN: 00000001
Using device 0: Generic RTL2832U OEM
Detached kernel driver
Found Rafael Micro R820T tuner
Supported gain values (29): 0.0 0.9 1.4 2.7 3.7 7.7 8.7 12.5 14.4 15.7 16.6 19.7 20.7 22.9 25.4 28.0 29.7 32.8 33.8 36.4 37.2 38.6 40.2 42.1 43.4 43.9 44.5 48.0 49.6
[R82XX] PLL not locked!
Sampling at 2048000 S/s.
Info: This tool will continuously read from the device, and report if
samples get lost. If you observe no further output, everything is fine.
Reading samples in async mode...
Allocating 15 zero-copy buffers
lost at least 28 bytes
Soltuion 2 - OpenWebRX
OpenWebRX Raspberry Pi4 Images: https://www.openwebrx.de/download/rpi.php
See also
References
- https://www.rtl-sdr.com/v4/