Hi Mario,
I don't fully understand what you meant when you said "save the
waterfall output to file"; could you elaborate? Maybe a quick flow graph
screenshot (there's a tool for that under "File" in GRC) would help!
Thanks, and best regards,
Marcus
On 10/04/2017 05:50 PM, Mario Batubara wrote:
Hi everyone,
I have bought a new RTL-SDR dongle USB. The dongle had success receiving the
continuous RF signal from function generator (FG) directly. I set the frequency
and amplitude are 53.7 MHz and 1 mVpp. I connect the FG to the dongle directly
and from the dongle, I connect to the USB port