Power Supply User's Manual 87421A 87422A

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Other product and operating information
Operation of the power supplies involves connect-
ing the power supplies output to the amplifier dc
input with the cable provided. The power supplies
include a power cord with protective ground for
connection to 90–240 VAC.
Mounting holes are provided as shown in the out-
line drawings. The power supplies may be mounted
in any orientation with user supplied hardware.
To ensure continued compliance to product safety
and EMC specifications, connect the power supplies
to an amplifier only with the cable provided. Do
not attempt to modify or extend the dc output
cable. For help with special applications requiring
longer cables contact your Agilent call center listed
on the back page.
The power supplies have a fuse located next to
the IEC appliance inlet. If it is necessary to replace
the fuse, disconnect the power supply from both
AC power and the amplifier. Using a slotted screw-
driver, open the fuse cover and replace the fuse.
The power supplies contain no user serviceable
parts (with the exception of the fuse). If service is
required, please contact your Agilent sales office
or nearest Agilent Service Center.
The Agilent 87421A power supply provides the dc power needed to bias the 83006A, 83017A, and 83018A. The power
supply comes with a 2 meter long cable to allow easy connection between the amplifier and the power supply.
Dimensions in millimeters and (inches).