Keysight N8973B User Manual

30 Keysight NFA Series Noise Figure Analyzers Service Guide
Overview
Service Equipment You Will Need
30 dB
Fixed Attenuator
Frequency: 50 MHz
Loss: 30 dB ± 0.05 dB
VSWR: 1.05 @ 50 MHz
(For use with Low Power Sensors)
11708A A, P
Terminations
Type-N (m)
(for N8973B, 74B, 75B)
Frequency: 10 kHz to 18 GHz
VSWR: ≤ 1.05:1
909A
(Option 012)
P, T
3.5 mm (f)
(for N8976B)
50 Ω
Frequency: 10 kHz to 50 GHz
909D P, T
BNC (m) Frequency: 50 Hz to 300 kHz 1250-0207 11593A P
Miscellaneous Devices
RF Power Splitter Frequency: 9 kHz to 3.6 GHz
VSWR: ≤ 1.10:1
Tracking Error: < ± 0.15 dB
Connector: Type-N (f)
11667A A, P
Microwave Power Splitter Frequency: 50 MHz to 26.5 GHz
VSWR:
10 MHz to 3 GHz: < 1.22:1
3 GHz to 26.5 GHz: < 1.22:1
Tracking Error: < ± 0.40 dB
Connector: 3.5 mm (f)
11667B A, P
Millimeter Power Splitter
(for N8976B)
Frequency: 50 MHz to 50 GHz
VSWR:
< 50 MHz to 18 GHz: < 1.29:1
18 GHz to 26.5 GHz: < 1.20:1
26.5 GHz to 40 GHz: < 1.50:1
40 GHz to 50 GHz: < 1.65:1
Tracking Error: < ± 0.40 dB
Connector: 2.4 mm (f)
11667C A, P
Directional Bridge Frequency Range: 50 MHz to 3 GHz
Directivity:
50 MHz to 2 GHz:40 dB
2 GHz to 3 GHz: 30 dB
VSWR:
≤ 2 GHz: ≤ 1.15:1
≤ 3 GHz: ≤ 1.22:1
Insertion Loss: ≤ 1.5, +0.1 dB/GHz (nominal)
Coupling (nominal): 16 dB
Connector: Type N (f)
86205A P
Table 1-1 Required Test Equipment
Instrument Critical Specifications Recommended
Model
a
Alternative
Model
Use
b

Keysight N8973B Specifications

General

Brand	Keysight
Model	N8973B
Category	Measuring Instruments
Language	English