31 | Keysight | FieldFox Handheld Analyzers 4/6.5/9/14/18/26.5/32/44/50 GHz - Data Sheet
Real-Time Spectrum Analyzer (RTSA)
The performance listed in this section applies to the real-time spectrum analyzer capabilities available in the following models:
– FieldFox RF & microwave analyzers: N9913A, N9914A, N9915A, N9916A, N9917A, N9918A
N9950A, N9951A, N9952A
– FieldFox microwave spectrum analyzers: N9935A, N9936A, N9937A, N9938A
N9960A, N9961A, N9962A
See FieldFox Configuration Guide for option information. Many capabilities listed in this Data Sheet require options.
Models
Real-time analysis frequency range
100 kHz to 4 GHz
N991xA, N993xA
N995xA, N996xA
N9913A
Usable to 5 kHz
Usable to 5 kHz
Usable to 5 kHz
Usable to 5 kHz
Usable to 5 kHz
Usable to 5 kHz
Usable to 5 kHz
Usable to 5 kHz
Usable to 5 kHz
N9914A
100 kHz to 6.5 GHz
100 kHz to 9 GHz
N9915A, N9935A
N9916A, N9936A
N9917A, N9937A
N9918A, N9938A
N9950A, N9960A
N9951A, N9961A
N9952A, N9962A
100 kHz to 14 GHz
100 kHz to 18 GHz
100 kHz to 26.5 GHz
9 kHz to 32 GHz
9 kHz to 44 GHz
9 kHz to 50 GHz
Real-time analysis
Maximum real-time bandwidth
Resolution bandwidth
10 MHz
1 Hz to 500 kHz
Span dependent, 20 ≤ Span/RBW ≤ 280. Default
is 35.7 kHz
Minimum signal duration with 100% probability of intercept (POI)
at full amplitude accuracy
12.2 µs
22 ns
At 10 MHz span, 500 Hz RBW
Minimum detectable signal
Absolute amplitude accuracy at center frequency
Minimum pulse signal duration where measured
amplitude is no worse than 60 dB below a CW
signal for a 10 MHz span and auto coupled RBW
Spurious-free dynamic range across maximum BW
63 dB
FFT rate
120,000 FFT/s
+/- 0.2 dB <= 26.5 GHz,
561
At 10 MHz span
IF flatness (typical)
Number of display points
Min. acquisition time
Max. acquisition time
Traces
+/- 0.3 dB > 26.5 GHz
20 ms
At 10 MHz span
At 10 MHz span
500 ms
Number of traces
Detectors
4: all four can be active simultaneously and in different states
Normal, positive peak, negative peak, sample, average (RMS)
Clear/write, max. hold, min. hold, average, view, blank
States
Markers
Number of markers
Type
6
Normal, delta, peak
Marker →
Peak, next peak, center frequency, reference level, minimum
Trigger
Trigger type
Free run, external video, RF burst, periodic
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