Archive for December, 2020

My spectrum analyser displays 1st LO Unlock. What could be wrong?

Posted on: December 16th, 2020 by Doug Lovell
16/12/2020
1st LO unlock indicates a hardware problem. The instrument will need to be repaired. Contact Telonic for service on this instrument....

What is the DSA815 calibration interval?

Posted on: December 16th, 2020 by Doug Lovell
16/12/2020
Calibration interval for the DSA800 family is 1 year. Most RIGOL instruments specify a 1 year interval. Some instruments specfication document have specifications for multiple intervals. On any specification document you can find the interval for the instrument....

Precompliance: Susceptibility testing

Posted on: December 16th, 2020 by Doug Lovell
16/12/2020
To learn more about using RIGOL Instruments in EMC Precompliance testing go to our application site at:www.rigolemc.com...

EMC Precompliance: Near Field Probes

Posted on: December 16th, 2020 by Doug Lovell
16/12/2020
To learn more about using RIGOL Instruments in EMC Precompliance testing go to our application site at:www.rigolemc.com...

Common HAM and Broadcast uses for a spectrum analyser

Posted on: December 16th, 2020 by Doug Lovell
16/12/2020
1. Measuring the performance of a crystal filterHams use crystal filters in their radios to enhance selectivity, but short of installing thefilter there is really no easy way to test one. A spectrum analyser with a tracking generatormakes it fairly easy. Simply feed the tracking gen...

Do I need to have the Advanced Measurement Kit to use UltraSpectrum?

Posted on: December 16th, 2020 by Doug Lovell
16/12/2020
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Is the DSA-815 CISPR Compliant?

Posted on: December 16th, 2020 by Doug Lovell
16/12/2020
The Rigol DSA-815 Spectrum Analyser represents a significant shift in how companies perform EMI and EMC testing. Now, R&D Engineers can afford to have test equipment that allows them to troubleshoot and test designs on their bench without having to schedule and pay for time at a full compliance lab. As with any product, there are trade-offs for cost vs. ...

EMC PreCompliance Measurements

Posted on: December 16th, 2020 by Doug Lovell
16/12/2020
RIGOL Spectrum Analysers are utilized in many applications, but EMC PreCompliance is of particular interest to our customers. All our applications content related to EMC can be found at:www.rigolemc.com...

DSA800 audio demod questions

Posted on: December 16th, 2020 by Doug Lovell
16/12/2020
Here are some additional details about the DSA-815 series of spectrum analysers:1) What is the output impedance for the earphone?• Typically around 100 OHM (non-specified)2) What is the output power of e...

Using a Tracking Generator

Posted on: December 16th, 2020 by Doug Lovell
16/12/2020
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Hints for optimizing Demodulation with a Spectrum Analyser

Posted on: December 16th, 2020 by Doug Lovell
16/12/2020
The Rigol DSA1000 and DSA800 series spectrum analysers have demodulation capabilities.Here are some hints that can optimize the demodulation output.1. Use an antenna matched for the frequencies of interest...

How to measure a Digital TV Pilot Carrier Signal with a DSA815

Posted on: December 16th, 2020 by Doug Lovell
16/12/2020
Here is a user submitted  application note on measuring Digital TV Pilot Carrier frequency.Thanks to Frank Hertel Newman-Kees RF Measurements & Engineering.1.    Under Control -- “BW / Det” -- “Det Type”, select POS PEAK Detector....

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