672 Chapter9
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Power Requirements
Power Requirements
The power requirements for the spectrum analyzer are listed in Table
9-2.
Setting the Line-Voltage Selector Switch
Set the instrument rear-panel voltage selector switch to the line voltage
range (115 V or 230 V) corresponding to the available ac voltage. See
Figure 9-1 on page 672. Insert a small screwdriver or similar tool in the
slot and slide the switch until the proper voltage label is visible.
Figure 9-1 Voltage Selection Switch and Line Fuse Locations
Table 9-2 Operating Power Requirements
Line Input Power Requirements
115 V ac Operation 230 V ac Operation
Line Voltage 90 V to 140 V rms 180 V to 250 V rms
Current 3.2 A rms max 1.8 A rms max
Frequency 47 Hz to 440 Hz 47 Hz to 66 Hz
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