With the Rigol DSA815-TG you can see the response, where the peaks and notches are and make the adjustments. Anyone who has tried to tune up RF filters and duplexers without a spectrum analyzer and tracking generator while doing it manually knows that sometimes you are shooting in the dark. Also, in any case, the signal power level is now wrong. The DSA815-TG is a very good value for its price.
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Something else is being changed when you select Video averaging for the noise level to actually drop, and that something is not being changed back to what it was when you re-select Clear/Write.
Rigol dsa815 tg from china pdf#
Remember, all I did was turn on the unit, put in a signal at 100 MHz -10 dBm, and change the trace type from Clear/Write to Video Avg and back again. Re: Spectrum Analyzer - Rigol DSA815 « Reply 23 on: April 11, 2012, 08:57:58 pm » Well, heres the response from Rigol on the DSA815: See attached pdf from Rigol. Now note the trace did NOT go back to the original type of trace, and that the noise level did not return to the same level, and that the noise still seems to have some sort of averaging going on. Oscilloscopes, Spectrum Analyzers, Waveform Generators, Power Supplies and Loads, and application software. has grown in Europe at an amazing rate with. Download CenterTest and Measurement Equipment. Now simply change back to the original trace setting - Clear/Write. Rigol DSA815-TG Spectrum Analyzer: Tools & Home Improvement,Online Shopping. Also note now the signal level is incorrect, it now shows -21 dBm. Note that the noise level goes down from ~-65 dBm to ~ -75 dBm at the start, and the noise level is averaged (as it should be). Go to Trace/PF button and select Trace Type > Video Avg. Note in the first pic that I have a marker on the signal and have a display line set to the noise level at the beginning of the trace. Input a -10 dBm signal 100 MHz for tracking.
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Start the unit and use the preset scan and settings.