2-32 Chapter 2
System Verification and Performance Tests
Agilent 8753ES System Verification and Performance Tests
6. Test Port Input Noise Floor Level
The analyzer’s noise floor level is measured at minimum power with loads connected to the
test ports.
Analyzer warm-up time: 30 minutes
Specifications
Required Equipment
Procedure
Test Port 1 Noise Floor Level from 300 kHz to 3 GHz (IF BW = 3 kHz)
1. Connect the equipment as shown in Figure 2-17.
Frequency Range Test Port IF Bandwidth Average
Noise Level
(for 50Ω
analyzers)
Average
Noise Level
(for 75Ω
analyzers)
300 kHz to 3.0 GHz Test Port 1 3 kHz −82 dBm −80 dBm
300 kHz to 3.0 GHz Test Port 1 10 Hz −102 dBm −100 dBm
300 kHz to 3.0 GHz Test Port 2 3 kHz −82 dBm −80 dBm
300 kHz to 3.0 GHz Test Port 2 10 Hz −102 dBm −100 dBm
3.0 GHz to 6.0 GHz
a
a. Only for analyzers with Option 006.
Test Port 1 3 kHz −77 dBm N/A
3.0 GHz to 6.0 GHz
a
Test Port 1 10 Hz −97 dBm N/A
3.0 GHz to 6.0 GHz
a
Test Port 2 3 kHz −77 dBm N/A
3.0 GHz to 6.0 GHz
a
Test Port 2 10 Hz −97 dBm N/A
Description HP/Agilent Part or Model Number
Calibration Kit: 7-mm 85031B
Equipment Required for 75Ω Analyzers
Calibration Kit: Type-N 85036B
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