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Frequency and time specification, Supplemental information frequency, Internal 10 mhz frequency reference – Atec Agilent-N9320B User Manual

Page 3: Marker frequency counter, Frequency span (fft and swept mode), Sweep time and triggering, Resolution bandwidth (rbw), Video bandwidth (vbw)

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Supplemental information

Frequency

Range

9 kHz to 3 GHz

AC coupled

100 kHz to 3 GHz

Preamp on

Resolution

1 Hz

Internal 10 MHz frequency reference

Aging rate

± 1 ppm/year

Temperature stability

± 1 ppm

5 to +45 °C, reference 25 °C

Supply voltage stability

± 0.3 ppm

Residual FM

≤ 100 Hz p-p in 100 ms nominal

RBW = 1 kHz, VBW = 1 kHz

Frequency readout accuracy (start, stop, center, marker)

Marker resolution

(freq span)/(number of sweep point -1)

Uncertainty

± (freq indication x freq reference uncertainty

1

+ 1% x span + 20% x resolution

bandwidth + marker resolution)

Sweep point

461, fixed

Marker frequency counter

Resolution

1 Hz, 10 Hz, 100 Hz, 1 kHz

Selectable

Accuracy

± [(marker freq x freq reference uncertainty

1

) + (counter resolution)]

Frequency span (FFT and swept mode)

Range

0 Hz (zero span), 100 Hz to 3.0 GHz

Resolution

1 Hz

Accuracy

± span/(swept points -1)

Sweep time and triggering

Span range

10 ms to 1000 s

Span > 0 Hz

6 μs to 200 s

Span = 0 Hz (minimum resolution = 6 μs)

Mode

Continuous, single

Trigger

Free run, video, external

Trigger slope

Positive or negative edge

Selectable

Trigger delay

0 to 80 sweep time

Resolution bandwidth (RBW)

Range (-3 dB bandwidth)

10 Hz to 1 MHz, in 1-3-10 sequence

Accuracy

± 5% nominal

Resolution filter shape factor

< 5:1 nominal

Range (-6 dB bandwidth)

200 Hz, 9 kHz, 120 kHz, 1 MHz

EMI bandwidth (CISPR 16-1-1 complaint),
requires Option EMF

Accuracy

± 10% nominal

Resolution filter shape factor

< 5:1 nominal

-60 dB/-6 dB bandwidth ratio

Video bandwidth (VBW)

Range

1 Hz to 1 MHz in 1-3-10 sequence

-3 dB bandwidth

1. Frequency reference uncertainty = Aging rate x period since adjustment + supply voltage stability + temperature stability.

Frequency and Time Specification