16 | Keysight | FieldFox Handheld Analyzers 4/6.5/9/14/18/26.5/32/44/50 GHz - Data Sheet
Corrected Measurement Uncertainty for N9950A/51A/52A
Full 2-port calibration, 85056D 2.4 mm calibration kit, spec1
Power level of -15 dBm, 10 Hz IF bandwidth, no averaging, battery saver off, and 60-minute warm-up time. Includes uncertainties due
to drift, noise, compression, and dynamic accuracy. Coverage factor of x1 applied to uncertainties, for ease of comparison with other
industry handheld analyzers.
Corrected performance (dB)
Directivity
≤ 2 GHz
42
2 to 20 GHz
34
20 to 40 GHz
40 to 50 GHz
26
26
Source match
39
30
23
23
Load match
42
34
26
26
Reflection tracking
Transmission tracking
± 0.002
± 0.003
± 0.029
± 0.034
± 0.080
± 0.109
± 0.075
± 0.105
Transmission uncertainty (S21, S12)
Reflection uncertainty (S11, S22)
1. Uncertainty curves shown are calculated based on ISO GUM methodology. The values in the table are provided for reference only, in accordance to legacy
uncertainty methods.
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