Volts/Ghz - Agilent Technologies 83620A Service Manual

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24. Volts/GHz

Description and Procedure
No test equipment is required for this procedure.
A ve-section switch on the A12 multiplier/ lter driver assembly sets the
volts/GHz scale for the rear panel V/GHz output connector. At the factory,
synthesizers with a maximum frequency of
higher frequency instruments are set to 0.25 V/GHz. he following procedure
describes how to set the switch to scale the output.
1. Set A12S1 (shown in Figure 3-41) for the required volts/GHz scale according
to the following table:
No damage results from setting the volts/GHz to a scale that
Note
is beyond the frequency limits given in the table however the
volts/GHz will be inaccurate beyond the frequency limits.
Volts/GHz
Scale
1 V/GHz
0.5 V/GHz 40 GHz open open closed closed X
0.25 V/GHz 50 GHz open open open open
HP 8360

30 GHz are set to 0.5 V/GHz and
Maximum Switch Settings
Frequency
SW1 SW2 SW3 SW4 SW5
20 GHz closed closed closed closed X
X
Adjustments 3-125
Volts/GHz