Oracle VM VirtualBox
Ubuntu 18.04
GNU Radio 3.7
ADALM-PLUTO
https://wiki.analog.com/resources/tools-software/linux-software/gnuradio

RX and save signal (433 MHz wireless doorbell)
vbox-pluto-src.jpg
https://i.ibb.co/p3bT2Sj/vbox-pluto-src.png

View recorded signal in GNU Radio
vbox-qt-fft.jpg
https://i.ibb.co/sCZ7zMH/vbox-qt-fft.png

pluto-fft.jpg

TX signal
vbox-pluto-tx.jpg
https://i.ibb.co/jvX1Nx4/vbox-pluto-tx.png

pluto-sink-nok.jpg
Error when using variables in sample rate and RF bandwidth properties.
OK when using
pluto-sink-ok.jpg


sdr-signal.jpg
https://i.ibb.co/FbL2SH1/sdr-signal.png