BLUF: I can get gqrx to run but not very well. It will run for a few
seconds then hang badly. Sometimes the board needs to be rebooted.
After much goofing around getting it all setup again I ended up at the same
place.
It runs but not very well with a Funcube Pro Plus. gqrx will come up and I
do
A simple WBFM radio receiver (RTL Source, Low Pass Filter, WBFM Receive,
Audio Sink) works well with my Raspberry Pi2 and a RTL SDR. As soon as I
add a FFT Sink (connected to the RTL Source) audio "stutters", is
distorted and sometimes the program hangs. The indicated CPU load is
well below 50
