最初から、やって見ましょう。
Etcherは、SDカードの書き込みツールです。Mac OS、Linux、Windowsの何でも走ります。
Mac-mini:~ user1$ ssh pi@raspberrypi.local pi@raspberrypi.local's password: Linux raspberrypi 4.14.79-v7+ #1159 SMP Sun Nov 4 17:50:20 GMT 2018 armv7l Last login: Wed Dec 26 23:23:15 2018 pi@raspberrypi:~ $ df -h Filesystem Size Used Avail Use% Mounted on /dev/root 30G 4.5G 24G 16% / devtmpfs 460M 0 460M 0% /dev tmpfs 464M 0 464M 0% /dev/shm tmpfs 464M 18M 446M 4% /run tmpfs 5.0M 4.0K 5.0M 1% /run/lock tmpfs 464M 0 464M 0% /sys/fs/cgroup /dev/mmcblk0p1 44M 23M 22M 51% /boot tmpfs 93M 0 93M 0% /run/user/1000 pi@raspberrypi:~ $ sudo apt-get update Hit:1 http://archive.raspberrypi.org/debian stretch InRelease Hit:2 http://raspbian.raspberrypi.org/raspbian stretch InRelease Reading package lists... Done pi@raspberrypi:~ $ sudo apt-get upgrade Reading package lists... Done Building dependency tree Reading state information... Done Calculating upgrade... Done 0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded. pi@raspberrypi:~ $ sudo apt-get dist-upgrade Reading package lists... Done Building dependency tree Reading state information... Done Calculating upgrade... Done 0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded. pi@raspberrypi:~ $ ls -l ~/Downloads/ total 968 -rw-r--r-- 1 pi pi 984932 Dec 27 02:08 gqrx-sdr-2.11.5-linux-rpi3.tar.xz pi@raspberrypi:~ $ tar Jxfv gqrx-sdr-2.11.5-linux-rpi3.tar.xz pi@raspberrypi:~/gqrx-sdr-2.11.5-linux-rpi3 $ sudo apt update pi@raspberrypi:~/gqrx-sdr-2.11.5-linux-rpi3 $ sudo apt install gnuradio libvolk1-bin libusb-1.0-0 gr-iqbal pi@raspberrypi:~/gqrx-sdr-2.11.5-linux-rpi3 $ sudo apt install qt5-default libqt5svg5 libportaudio2 pi@raspberrypi:~/gqrx-sdr-2.11.5-linux-rpi3 $ sudo cp ./udev/52-airspyhf.rules /etc/udev/rules.d/ pi@raspberrypi:~ $ dmesg | grep -i airspy [ 2830.069314] usb 1-1.4: Product: AIRSPY HF+ [ 2830.069323] usb 1-1.4: Manufacturer: www.airspy.com [ 2830.069331] usb 1-1.4: SerialNumber: AIRSPYHF SN: .............. pi@raspberrypi:~/gqrx-sdr-2.11.5-linux-rpi3 $ ./gqrx