Test 2B: 50 Mhz To 125 Mhz Frequency Sensitivity - Agilent Technologies 53150A Service Manual

NOTES
1
Reference
(Rear Panel)
NOTE
Chapter 1 Performance Tests
Test 2: Channel 1 Frequency Sensitivity
Do not disconnect the cable from the Counter's Reference 10MHz
•
connector. This connection is used in the following test.
• Do not turn off the Counter. Turning the Counter off and back on
resets the reference oscillator (REF OSC) selection to internal (INT)
and the channel selection to CHANNEL 2.

Test 2b: 50 MHz to 125 MHz Frequency Sensitivity

Connect an Agilent 10100C 50 Ω Feedthrough Terminator to the
CHANNEL 1 input connector on the Counter's front panel (refer to
Figure 1-4 for steps 1 through 9).
Agilent 83650B Synthesizer
Output
To Reference 10 MHz
(See Note Below)
Agilent
53150A/51A/52A
Counter
Figure 1-4. 50 MHz to 125 MHz Frequency Sensitivity Test Setup
If the 10 MHz reference output of the 53650B Synthesizer is not sufficient
to drive the 53150A/51A/52A, reverse the test setup so that you drive the
83650B from the Counter.
1-18
RF Output
(Rear Panel)
Agilent
10100C 50
Feedthrough
Agilent
Agilent
11904A 2.92 mm to 2.4 mm Adapter
Agilent
1250-2015 BNC to SMA Adapter
Channel 1
Assembly Level Service Guide
Agilent 437B Power Meter
input
Agilent
11667C
Power Splitter
Agilent
8487A/D
Power Sensor
8490D 20 dB Attenuator