VNA concepts and features
R&S
®
ZNL/ZNLE
308User Manual 1178.5966.02 ─ 20
meter model; refer to the documentation of your external power meter for more infor-
mation.
Repeat zeroing
●
During warm-up after switching on or connecting the instrument
●
After a substantial change of the ambient temperature
●
After fastening the power meter to an RF connector at high temperature
●
After several hours of operation
●
When low-power signals are to be measured, e.g. less than 10 dB above the lower
measurement limit.
A reset of the network analyzer does not affect the last zeroing result.
Optional extensions and accessories
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