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Idiomas disponibles
Idiomas disponibles
2
Functions and Features
Editing dB measurement
When enabled, the dB operation computes the dBm value for the next reading,
stores the dBm result into the dB Ref register, and immediately produces the
following calculation. The first displayed reading is always precisely 000.00 dB.
dB = 10 × Log
Select dB option
dB measurement
You can view and edit the dB reference value as described in
functions reference values"
58
2
[(Reading
/R
)/0.001 W]–dB Ref
10
REF
Press to exit
on page 60.
1
Press to edit
Ongoing measurement
Reference value
0dB to ±120.0000 dBm
Default: R REF is 0 dBm
"Editing math
Keysight 34450A User's Guide
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3
4
Capítulos
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