Keysight 87421A, Operating And Service Manual

Page: 15 / 27

Introduction 1
Keysight
87421/2A Power Supply Operating and Service Manual 13
87422A Power Supply
The 87422A is a 90watt, ±15Vdc power supply designed to
power the 83020A microwave system power amplifier. One
additional ±12V dc output is provided to power a preamplifier
such as the 83006A or 83017A.
The power supply includes an AC power cord with protective
ground for connection to 100- 240Vac and two 2 meter cables:
• one cable (83006- 60005) with a 3- pin connector on one
end and a D- subminiature connector on the other end
• one cable (87422- 60001) for direct connection to the
83020A amplifier