To Adjust Input Capacitance - Agilent Technologies 89410A Service Manual

To adjust input capacitance

This procedure adjusts the A10 Analog Input assembly's input
capacitance for a constant value over all input ranges and attenuator
settings.
Perform the previous adjustment before doing this adjustment.
Equipment Required:
Network analyzer
Extender board, Agilent part number 89410-B1001
BNC cable
SMB(f)-to-BNC(m) cable
50
10 kΩ series resistor
(2) N(m)-to-BNC(f) adapters
Flat-edge adjustment tool, Agilent part number 8710-1928
1
Ω
feedthrough termination
Set up the Agilent 89410A.
a
Disconnect the network analyzer's source and receiver from the
Agilent 89410A.
b Press the following keys:
]
[ Return
]
[ input capacitance
[ setup 1 ]
Adjusting the Analyzer
To adjust input capacitance
2-13