04 | Keysight | FieldFox Handheld Analyzers 4/6.5/9/14/18/26.5/32/44/50 GHz - Data Sheet
Cable and Antenna Analyzer and Vector Network Analyzer
The performance listed in this section applies to the cable and antenna analyzer (referred to as CAT) and vector network analyzer
(VNA) capabilities available in the following models:
– FieldFox RF & microwave (combination) analyzers: N9913A, N9914A, N9915A, N9916A, N9917A, N9918A
N9950A, N9951A, N9952A
– FieldFox microwave vector network analyzers: N9925A, N9926A, N9927A, N9928A
NOTE: Combination analyzers = Cable and antenna tester (CAT) + Vector network analyzer (VNA) + Spectrum analyzer (SA)
Frequency specifications
Models
Frequency range
30 kHz to 4 GHz
N991xA, N992xA
N9913A
N9914A
30 kHz to 6.5 GHz
30 kHz to 9 GHz
N9915A, N9925A
N9916A, N9926A
N9917A, N9927A
N9918A, N9928A
N9950A
30 kHz to 14 GHz
30 kHz to 18 GHz
30 kHz to 26.5 GHz
300 kHz to 32 GHz
300 kHz to 44 GHz
300 kHz to 50 GHz
N995xA
N9951A
N9952A
Frequency reference, -10 to 55 °C
Accuracy
± 0.7 ppm (spec) + aging
± 0.4 ppm (typical) + aging
± 0.010 ppm (spec)
Accuracy, when locked to GPS
Accuracy, when GPS antenna
is disconnected
± 0.2 ppm (nominal) 1
Aging Rate
± 1 ppm/yr for 20 years (spec), will not exceed ± 3.5 ppm
Frequency resolution
(start, stop, center, marker)
Spec
Frequency ≤ 5 GHz
1 Hz
Frequency ≤ 10 GHz
Frequency ≤ 20 GHz
Frequency ≤ 40 GHz
Frequency ≤ 50 GHz
Data points of resolution
1.34 Hz
2.68 Hz
5.36 Hz
8.04 Hz
101, 201, 401, 601, 801, 1001, 1601, 4001, 10,001
Arbitrary number of points settable through front panel and SCPI
IF bandwidth 2
10 Hz, 30 Hz, 100 Hz, 300 Hz, 1 kHz, 3 kHz, 10 kHz, 30 kHz, 100 kHz
System impedance
50 Ω (nominal), 75 Ω with appropriate adapter and calibration kit
1. The maximum drift expected in the frequency reference applicable when the ambient temperature changes ±5 °C from the temperature when the GPS signal
was last connected
2. VNA mode only. Recommend using averaging in CAT mode
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