Agilent Technologies Infiniium 90000 A Service Manual page 36

Chapter 3: Testing Performance
Analog Bandwidth - Maximum Frequency Check
Connections
Power meter
E4418A or
E4419A
Power splitter
11667B
Power sensor
cable
Power sensor
E4413A
Notes
• Connect output 1 of the 11667B splitter to the scope Channel n input directly using the 54855-67604
adapter, without any additional cabling or adapters.
• Connect the power sensor directly to output 2 of the power splitter without any additional cabling or
adapters.
• Minimize the use of other adapters.
• Ensure that SMA and 3.5 mm connectors are tightened properly:
8 in-lbs (90 N-cm) for 3.5 mm
5 in-lbs (56 N-cm) for SMA
Procedure
Preset the power meter.
1
Ensure that the power sensor is disconnected from any source and zero the meter.
2
Connect the power sensor to the power meter's Power Ref connector and calibrate the
3
meter.
Make the connections to scope channel 1 as shown in the connection diagram above.
4
Set up the Power Meter to display measurements in units of Watts.
5
Press Default Setup, then configure the scope as follows:
6
a Ensure Channel 1 is displayed and all other channels are turned off.
b Set the vertical sensitivity of channel 1 to 5 mV/div.
36
SMA to BNC adapter
SMA adapter
Microwave CW
Generator E8257D
Microwave cable