VNA concepts and features
R&S
®
ZNL/ZNLE
303
User Manual 1178.5966.02 ─ 19
9.7.4
Additional removable PC board with SSD
Option R&S
ZNL-B19
Option R&S
ZNL/ZNLE-B19 provides an additional removable PC board for the
R&S
ZNL, including an SSD with operating system and VNA firmware.
For the R&S
ZNLE, this option is not available.
9.7.5
Extended power range
Option R&S
ZNL3|4|6|14|20-B22
For the R&S
ZNL3|4|6|14|20, hardware option R&S
ZNL3|4|6|14|20-B22 reduces the
minimum receive power down to -40 dBm.
This option is not available for the R&S
ZNLE.
9.7.6
Receiver step attenuators
Options R&S
ZNL3|4|6|14|20-B31 and R&S
ZNL3|4|6|14|20-B32
Receiver step attenuators are used to adjust the received signal levels to the input
level range of the analyzer to avoid damage to the instrument, e.g. if the DUT is a
power amplifier.
The attenuation values can be set between 0 dB and 30 dB (in 10 dB steps); see
on page 313. The following step attenuators are available:
Table 9-20: R&S
ZNL
Analyzer type
Port 1
Port 2
R&S
ZNL3
R&S
ZNL3-B31
R&S
ZNL3-B32
R&S
ZNL4
R&S
ZNL4-B31
R&S
ZNL4-B32
R&S
ZNL6
R&S
ZNL6-B31
R&S
ZNL6-B32
R&S
ZNL14
R&S
ZNL14-B31
R&S
ZNL14-B32
R&S
ZNL20
R&S
ZNL20-B31
R&S
ZNL20-B32
Optional extensions and accessories