Atec Rohde-Schwarz-ZNB Series User Manual
Page 20
Version 07.00, August 2013
20
Rohde & Schwarz R&S
®
ZNB Vector Network Analyzer
Noise level
at 1 kHz measurement bandwidth,
normalized to 1 Hz
R&S
®
ZNB4 and R&S
®
ZNB8
9 kHz to 50 kHz
< –115 dBm (1 Hz)
50 kHz to 50 MHz
< –120 dBm (1 Hz)
50 MHz to 4 GHz
< –130 dBm (1 Hz)
4 GHz to 6.5 GHz
< –125 dBm (1 Hz)
6.5 GHz to 8.5 GHz
< –120 dBm (1 Hz)
R&S
®
ZNB20
100 kHz to 300 kHz
< –105 dBm (1 Hz)
300 kHz to 1 MHz
< –110 dBm (1 Hz)
1 MHz to 10 MHz
< –115 dBm (1 Hz)
10MHz to 100 MHz
< –120 dBm (1 Hz)
100MHz to 10 GHz
< –125 dBm (1 Hz)
10 GHz to 20 GHz
< –120 dBm (1 Hz)
R&S
®
ZNB40
10 MHz to 50 MHz
< –100 dBm (1 Hz)
50 MHz to 100 MHz
< –110 dBm (1 Hz)
100 MHz to 500 MHz
< –115 dBm (1 Hz)
500 MHz to 20 GHz
< –125 dBm (1 Hz)
20 GHz to 40 GHz
< –115 dBm (1 Hz)
The noise level is defined as the RMS value of the specified noise floor.