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Amplitude Calibration
Enter the conversion loss table at the preset frequencies from either the calibration label
on the bottom of the 11974 or the supplied calibration sheet by using the following key
sequence. (Note: the analyzer automatically interpolates between the preset frequencies.)
AUX CTRL
EXTERNAL MIXER
AMPTD CORRECT
CNV LOSS VS FREQ
Enter the conversion loss value of the indicated preset frequency, then terminate the
entry with
.
dB
Advance to the next preset frequency by pressing
indicated frequency. Continue until the highest frequency is reached, then use the
⇓
keys to scan through the frequencies to verify or edit the conversion-loss values
entered.
NOTE
For V band, it may be necessary to first use the following key sequence to
initialize the average of the conversion loss versus frequency table near the
values for this band.
•
AUX CTRL
•
EXTERNAL MIXER
•
AMPTD CORRECT
•
AVERAGE CNV LOSS
• Enter in 47 and terminate with
Preselector Peaking
1. Access the preselector-peak functions by pressing the following keys:
AUX CTRL
EXTERNAL MIXER
PRESEL PEAK
2. Place the active marker on the desired signal to be peaked.
3. Peak the desired signal by pressing
Chapter 3
Using 8563A, 8561B, 8560A, or 8560 E/EC-Series Spectrum Analyzers
⇑
and enter the conversion loss of the
.
dB
.
PRESEL AUTO PK
Operation
⇑
and
75
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