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Model 4277A
SECTION IV
PERFORMANCE TEST RECORD
Hewlett
Me
LC
Se
-Packard
del 4277A
Z METER
Tested by
rial Number
Date
Paragraph
TEST
Results
Number
Minimum
Actual
Maximum
4-9
TEST FREQUENCY ACCURACY TEST
Frequency setting
lO.OkHz
9.999kHz
lO.OOlkHz
lOOkHz
99.99kHz
lOO.OlkHz
202kHz
201.98kHz
202.02kHz
500kHz
499.95kHz
500.05kHz
l.OOMHz
0.9999MHz
i.OOOlMHz
4-11
TEST SIGNAL LEVEL ACCURACY TEST
Test Signal Level:
HIGH
Vrms
Vrms
Frequency
lOkHz
0.9
1.1
lOOkHz
0.9
1.1
IMHz
0.9
1.1
Test Signal Level:
LOW
mVrms
mVrms
Frequency
lOkHz
17
23
lOOkHz
17
23
IMHz
18
22
4-13
SELF-OPERATING TEST
SELF TEST #8
Frequency
lOkHz
DISPLAY A
0.0020
0.0048
DISPLAY B
-0.0048
-0.0020
lOOkHz
DISPLAY A
0.0020
0.0048
DISPLAY B
-0.0048
-0.0020
IMHz
DISPLAY A
0.0020
0.0048
DISPLAY B
-0.0048
-0.0020
1
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