Section 2 MS2665C
2-22
(6) Confirmation of YTF tuning
Initialize the spectrum analyzer and the 6769B.
1) Set the spectrum analyzer to :
Start frequency, 3 GHz
Stop frequency, 21 GHz
Log Scale, 2 dB
Storage Max Hold (Press “A, B” key, press “F5” key and “F2” key).
2) Set the 6769B to :
F1 frequency, 3 GHz
F2 frequency, 21 GHz
RF LEVEL, -10 dBm
Analog sweep ON
Sweep time, 50 seconds
3) Confirm that the waveform on the analyzer’s display is flat, after the 6769B finishes its 50-second sweeping.
R53, R57
R96
Fig. 2-2-5 The location of adjusters on A08 LOCAL-A and 3GHz CONVERTER
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