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by Michael_Faraday
Fri Aug 06, 2021 2:02 pm
Forum: USB PC Oscilloscopes
Topic: 2205A Noise Floor in Scope View
Replies: 1
Views: 10979

2205A Noise Floor in Scope View

The noise floor is in range according to the specs, but I am wondering what these spikes are caused by. Do they actually exist or are they phantom? They occur randomly yet regularly. Both channels have 50 ohm terminators connected and nothing else. I managed to get a beautiful waveform of AC noise o...