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TinySA Ultra signal generator modulated audio waveform is not sine #122

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GeoPineseeker opened this issue Dec 7, 2024 · 0 comments
Open

TinySA Ultra signal generator modulated audio waveform is not sine #122

GeoPineseeker opened this issue Dec 7, 2024 · 0 comments

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@GeoPineseeker
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TinySA Ultra
v1.4109
Signal generator at 98.00000MHz, level at -50dBm, FM deviation 75kHz, mod 1kHz sine. Listening with Kenwood KVR-5570 tuner, output to scope from line out.

Audio is 1KHz, but waveform is not sine, please see the attached picture.
TinySA_Ultra_audio_waveform
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@GeoPineseeker