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Electronic Measurement

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Why does my FieldFox spectrum analyzer preamplifier increase the noise floor when engaged?
The FieldFox spectrum analyzer preamplifier selection will normally reduce the displayed noise floor when activated. However, if the FieldFox RF attenuation AUTO selection is set to ON then the preamp may not reduce the noise floor.

FAQ 2014-03-03

How Can I Find What I Need in a Signal Analyzer Recording Faster?
If you have a very long Signal Analyzer recording, it is sometimes difficult to find the area of interest. There is no really good tool for this problem at this time, but here are some suggestions.

FAQ 2012-08-17

How can I make field strength measurements on my handheld spectrum analyzer?
Each of the HSA products supports field strength measurements.

FAQ 2012-03-02

Under the unit function’s ACV and DCV, the display rate of U1271/2A indicates 7 times per second, can GUI DATA LOGGER capture all 7 readings?
No, the GUI DATA LOGGER is running on different acquisition method than the unit’s display rate, therefore the fastest update rate is 1 sample per second.

FAQ 2011-05-05

Are the input channels on the U1602B and U1604B Handheld Oscilloscopes isolated?
No, both scope channels (channel 1 and channel 2) on the U1602B and U1604B Handheld Oscilloscopes are not isolated.

FAQ 2011-03-31

Why does the pulse shape of my scope probe compensation look different from the pulse shape shown…
The compensation signal (square wave) that you see is different from the pulse shape shown in the U1602A/U1604A's user’s manual because….

FAQ 2010-08-09

Can I measure coil resistance with the U1241B/U1242B Handheld Digital Multimeter (DMM)?
Yes, you can measure coil resistance with the U1241B/U1242B Handheld Digital Multimeter (DMM)

FAQ 2010-08-08

Can I measure AC voltage with the U1241B/U1242B Handheld Digital Multimeter (DMM) if there is a DC offset?
Yes, you can measure AC voltage with the U1241B/U1242B Handheld Digital Multimeter (DMM), even if there is a DC offset

FAQ 2010-08-08

How do I convert *.svw file to *.csv file in PC Link for U160xA/B?
1) From within PC Link, click on the "Load SVW" icon on the tool bar...

FAQ 2010-07-18