1 Useful information
4 NBM-550 Narda
with the NBM-550 as a convenient control and display unit.
Even so, the EHP-50 still performs the measurement by
itself and transfers the results to the NBM-550 in digital form
via an optical cable.
Note: The NBM-550 only supports the functions of the EHP-50 for
versions EHP-50D and EHP-50F. The EHP-50D has a
frequency range restricted to 5 Hz – 100 kHz and does not
yet support the Weighted Peak method.
1.4 About this operating manual
Structure of this operating manual
This operating manual is divided into two main parts:
1. Operating the NBM-550 and measuring with HF probes:
You will find all the information you need to make the
most important settings on the NBM-550 and easily
carry out most of the measurement tasks using HF
probes in chapters 3 to 5 and 7 to 9.
2. Measuring with the EHP-50 Analyzer:
You will find all the information you need to operate the
EHP-50 LF Analyzer in conjunction with the NBM-550 in
chapter 6. Cross references are provided to information
already described in other chapters.
3. Overview of menus and their functions:
You will find an overview of all menu functions, together
with a brief description of each function in chapter 10.
You can use this overview to find a function quickly.
User interface language
English language terms are used in this operating manual to
describe the user interface.
You can display the user interface of the NBM-550 in other
languages (see “Selecting the language” on page 35).
Please note that if you change the language, the
displayed terms will differ from those described in this
manual.