I have a raspberry pi 3b on my roof (in a plastic box) with two SDR sticks attached to it. On the raspberry pi the "soapysdr" program runs.
root@antenne:/# lsusb Bus 001 Device 005: ID 0bda:2838 Realtek Semiconductor Corp. RTL2838 DVB-T Bus 001 Device 004: ID 0bda:2838 Realtek Semiconductor Corp. RTL2838 DVB-T root@antenne:/# rtl_fm -f 123M -d 1 | more Found 2 device(s): 0: Realtek, RTL2838UHIDIR, SN: 00000001 1: Realtek, RTL2838UHIDIR, SN:
Now from my laptop running GQRX, I can connect to the first SDR module attached to the rpi by using the following device string:
My question now is: how do I select the second device? (from within gqrx)