Measurements on CW Signals R&S FSH3
¾ Press the ZERO softkey.
The R&S FSH3 outputs a message to tell the user not
to apply any signals to the power meter when zeroing
is being performed.
¾ Disconnect the power sensor from any signal
sources.
¾ Start zeroing with the first or second softkey
(CONTINUE).
The R&S FSH3 immediately starts power meter
zeroing. While this process is going on, the R&S FSH3
outputs the message “Zeroing power sensor, please
wait..”.
When zeroing is over, the R&S FSH3 outputs the
message "Power Sensor Zero OK" and switches back
to the softkey menu for the power sensor.
¾ Connect now the signal under test.
The R&S FSH3 shows the measures power level in dBm.
For most accurate measurement input the frequency of the signal under test.
¾ Press the FREQ softkey.
¾ Using the number keys, enter the frequency you
want and confirm the entry with the ENTER key or
by pressing the FREQ softkey again.
The R&S FSH3 transfers the new frequency to the
power sensor which then corrects the measured power
readings.
1145.5973.12 2.6 E-6
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