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RF Engineer - 2. Control all the instruments and make some noise
25:43
Audio Signal Tracing with the FNIRSI DSO-510 Oscilloscope / Signal Generator
16:20
#413 Your PC Soundcard is an Oscilloscope, a Signal Generator, and a Spectrum Analyzer (Arta, REW)
1:00
Check Your Subwoofer. Ultra low-frequency sweep sound 20-80 Hertz (Exponential Scale)
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Proof of CNT making sound #2
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Features and Benefits of Soft dB Sound Masking System
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transformer noise synthetised fom 50.150,250.3500Hz harmonics 2
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Changing duty cycle-shows square wave (2)
