Source Energy Measurement; Performance Test Record; Source Energy Measurement Test Setup - HP 3562A Service Manual

ODE L 3562A
4. Using the marker knob, move the Y marker until the de lta Y read ing equals
the de lta Y value in the table.
5. If there is no distortion above the lower Y marker l ine, check PASS on the

Performance Test Record.

Adjustments
If Test Fails Check:
Section I I I
Troubleshooting
Section VI I
This test measures the in-band energy of the H P 3562A noise source using the power marker
2-41

SOURCE ENERGY MEASUREMENT

fu nction of the H P 3562A and a true rms voltmeter.
The percentage in-band energy of the random noise wi l l be at least 70 % . The percentage
Specification
in-band energy of the chirp will be at least 85 % .
Digital Voltmeter
Req u i red Test Equipment
BNC Tee
D I G I TAL VOLTMETER
HP 3456A
0 · 0'0'0·0 0 0 0
0'0'0'0'0 o · 0" 0 '
0 · · 0 0 0'0 0 0 0 0
0 · · 0 0 0'0'0'0'0 0 0 0
Figure 2-33 Source Energy Measurement Test Setup
Sou rce dc Offset Adjustment
A30 Analog Sou rce Board
A4 Local Oscillator Board
H P 3456A
H P 1 250-0781
HP 3562A
0 0
: : : :
@
o
BNC/DUAL BANANA
1 1 0 0 1-60 0 0 1
P E R FORMANCE TESTS
ODD [gJ
OD O
�8 G �� B
@
� � . -.= �
' 0 ' ��� ���
BNC/BNC
8 1 2 0 - 1 B
TEE
1250-078 1
•
•
38
2-91