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HP / Agilent N8973A NFA Series Noise Figure Analyzer
The user interface on
the new NFA series of Noise Figure Analyzersis
intuitive and easy to use, with easy to find keys, which are sizedand
then placed in the relevant key group according to function. Thesoft-key
depths have been kept to a minimum and there are clearvisual
indicators on the screen showing the current machine state.
When making noise
figure measurements, a key parameter to beaware
of is measurement uncertainty. The NFA has a low instrumentationuncertainty
to aid in accurate and repeatable measurementof
manufacturers components. In addition, to aid customersin
setting their components/systems specifications, Agilent has produceda web-based uncertainty calculator that will give
customersinformation on how to improve and
classify their measurementspecifications
more accurately.
In manufacturing
environments, fast measurement speed andrepeatability
are critical. The NFA series of Noise Figure Analyzersnow
include many features that can reduce your measurement timeand
increase throughput. The frequency list function allows you toselect
specific points within a complete measurement span to makeyour
measurement. The Sweep averaging function allows a real-timeupdate
to the screen during a measurement, as you adjust the performanceof
the DUT during a sweep. Both these functions, as wellas
the limit line functionality for quick and easy pass/fail testing andthe additional ability to recall complete calibrated
instrumentstates, increase productivity and
measurement throughput.
Features:
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A flexible and intuitive user interface
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Easy measurement setup
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Low instrument uncertainty
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Color graphical display of noise figure
and gain versus frequency
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Enhanced PC and printer connectivity
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SNS, 346 and 347 Series noise source
compatible
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Ability to automatically upload ENR
calibration data from SNS Series noise source
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Local oscillator control through second
dedicated GP-IB
| Specifications |
| Frequency
Range |
10
MHz to 3 GHz |
| Measurement
Speed (nominal) |
| |
8
Averages |
<50
ms/measurement |
| |
64
Averages |
<42
ms/measurement |
| Measurement
Bandwidth (nominal) |
4
MHz, 2 MHz, 1 MHz, 400 kHz, 200 kHz, 100 kHz |
| Noise
Source ENR |
4
7 dB |
12
17 dB |
20
22 dB |
| Measurement
range |
0
to 20 dB |
0
to 30 dB |
0
to 35 dB |
| Instrument
uncertainty |
±<0.05
dB |
±<0.05
dB |
±<0.1
dB |
| Gain |
| Measurement
range |
20
to +40 dB |
| Instrument
uncertainty |
±<0.17
dB |
|