Keysight N8973B User Manual

490 Keysight NFA Series Noise Figure Analyzers Service Guide
Functional Tests
Test Equipment
Preamp
Options
(Pxx)
30 dB Fixed Attenuator Accuracy: < 0.05 dB @ 50 MHz 11708A
Cables
All 3.5 mm (1 meter) Frequency: 10 MHz to 26.5 GHz
VSWR: < 1.4:1
Loss: < 2.0 dB
11500E 8120-4921
N8976B 2.4 mm (f) to 2.4 mm (m)
(1 meter)
Frequency: 10 MHz to 44 GHz
VSWR: < 1.55:1 @ 44 GHz
Loss: < 6.0 dB
8120-6164
All Cable, BNC (3 required) 120 cm (48 in.) BNC cable 10503A
Signal Source
All Synthesized Sweeper
Frequency: 10 MHz to 44 GHz
a
Harmonic level: < - 40 dBc
Amplitude: 10 to - 20 dBm
Frequency Accuracy: 0.02%
PSG
b
83630B,
83640B,
83650B
Power Meter
All Power Meter Power Reference Accuracy: ±1.2%
Compatible with power sensor
E4418B E4419B
All Power Sensor Frequency: 50 MHz to 3.66 GHz
Amplitude: -70 to –10 dBm
8481D 8487D
8485D
N8973B,
74B
Power Sensor Frequency: 50 MHz to 13.66 GHz
Amplitude: –30 to +20 dBm
8481A N8481A
N8975B Power Sensor Frequency: 50 MHz to 26.5 GHz
Amplitude: –30 to +20 dBm
8485A N8485A
N8976B Power Sensor
Frequency: 50 MHz to 44 GHz
c
Amplitude: –30 to +20 dBm
8487A
P03 Low Power Sensor Frequency: 50 MHz to 3.6 GHz
Amplitude: –70 to –10 dBm
8481D 8485D
8487D
Pxx other
than P03
Low Power Sensor
Frequency: 50 MHz to 44 GHz
c
Amplitude: –70 to –10 dBm
8487D
Table 17-1
Analyzer
Model
Item Critical Specifications
Recommended
Keysight Model
Alternate
Keysight
Model

Keysight N8973B Specifications

General

Frequency Range	9 kHz to 26.5 GHz
Display	8.4 inch TFT color LCD
Weight	13.2 kg (29 lb)
Interface	LAN, USB, GPIB
Power Requirements	100 to 240 VAC, 50/60 Hz
Resolution Bandwidth (RBW)	1 Hz to 3 MHz
Video Bandwidth (VBW)	1 Hz to 3 MHz
Input Impedance	50 ohms
Detectors	Sample, Average
Measurement Accuracy	±0.5 dB