Agilent Technologies 53147A Assembly Level Service Manual page 31

Chapter 1 Performance Tests
Test 1: Channel 1 Frequency Sensitivity
1 Connect an Agilent 10503 Series Coaxial Cable between the reference
output connector on the Agilent 3325A/B Synthesizer and the
instrument's Reference 10MHz connector.
2 Connect an Agilent 10100C 50Ω Feedthrough Terminator to the Counter's
CHANNEL 1 connector.
3 Connect an Agilent 10503 Series Coaxial Cable between the RF output
connector on the Agilent 3325A/B Synthesizer and the 50Ω feedthrough
terminator on the Counter's CHANNEL 1 connector.
To Reference
Output
(Rear Panel)
Figure 1-3. 10 Hz to 20 MHz Frequency Sensitivity Test Setup
4 Verify that the Counter is still set to use an external reference signal
(refer to steps 5 through 10 on page 1-11).
5 Set the output of the Synthesizer to the first frequency specified for
Test 1a in the Performance Test Record on page 1-39 (10 Hz).
6 Set the power output of the Synthesizer to the first power value specified
for Test 1a in the Performance Test Record on page 1-39
(–14.9 dBm/40 mV).
7 Record the frequency value read on the Counter (±1 count) for Test 1a in
the Performance Test Record on page 1-39.
Assembly Level Service Guide
Agilent 3325A/B Synthesizer
To Reference
Output
(Rear
Panel)
Agilent
53147A/48A/49A
Agilent
Channel 1
Output
1-19