[Discuss-gnuradio] uhd_fft and benchmark_tx

[Mohammed Ramadan]

when i run uhd_fft it runs ok but parallel i cannot run benchmark
so i must close the uhd_fft to run the benchmark_tx

as message appears that RuntimeError: LookupError: KeyError: No devices found for ----->
Empty Device Address
although while searching i find video running both togothers. so how can i do this to see transmitted signal at certain frequency from the benchmark transmitted