Try taking out the throttle. That's only needed to limit the CPU when there is no hardware dictating the sample rate. Lou KD4HSO
embob wrote > Ive got an USRP B100 which Im trying to get transmitting as a first step. > Ive built the latest GNU Radio from source (using the buildgnuradio script > from sbrac.org). > > Ive setup a flow diagram (see image) which modulates a cosine and outputs > it to the USRP Sink. > > Without the USRP block, the script works fine and I see the FFT Sink > moving. With the USRP Sink, I get the > error: > > Ive had this error before in the day when I was first getting started but > it told me the size of the type mismatch. This time theres less to go on. > > Can anyone point me in the right direction of finding out why its > happening? -- View this message in context: http://gnuradio.4.n7.nabble.com/Cannot-find-an-item-size-tp47571p47574.html Sent from the GnuRadio mailing list archive at Nabble.com. _______________________________________________ Discuss-gnuradio mailing list Discuss-gnuradio@gnu.org https://lists.gnu.org/mailman/listinfo/discuss-gnuradio