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SECTION IV
Model 4277A
PERFORMANCE TEST RECORD
Paragraph
Number
TEST
Results
Minimum
Actual
Maximum
4-17
CAPACITANCE ACCURACY TEST (Cont'd)
IMHz
C
C.V.- O.lSpF
C.V.-t- O.lSpF
0
-0.0016
0.0016
Test Signal Level :
LOW
Frequency
lOkHz
C
C.V.- 2.7pF
C.V.+ 2.7pF
D
-0.017
0.017
20
kHz
C
C.V.- 20pF
C.V.+ 20pF
D
-0.11
0.11
20.2kHz
C
C.V.- 1.4pF
C.V.-f 1.4pF
D
-0.10
0.10
50.5kHz
C
C.V.- 1.3pF
C.V.-i- 1.3pP
D
-0.013
0.013
lOOkHz
C
C.V.- 0.36pF
C.V.+ 0.36pF
D
-0.0032
0.0032
200kHz
C
C.V.~ 1.3pF
C.V.+ 1.3pF
D
-0.014
0.014
202kHz
C
C.V.- 1.4pF
C.V.+ 1.4pF
D
-0.11
0.11
505kHz
C
C.V.- 1.3pF
C.V.+ 1.3pF
D
-0.013
0.013
IMHz
C
C.V.- 0.20pF
C.V.+ 0.20pF
D
-0.0032
0.0032
lOOOpF Range
Test Signal Level :
HIGH
Frequency
lOkHz
C
C.V.-0.0018nF
C.V.fO.OOlSnF
D
-0.0016
0.0016
20kHz
C
C.V.-0.0023nF
C.V.'f0.0023nF
D
-0.0026
0.0026
20.2kHz
C
C.V.-0.0027nF
C.V.+0.0027nF
D
-0.008
0.008
50.5kHz
C
C.V.-0.0021nF
C.V.+0.0021nF
D
-0.0022
0.0022
C.V. = Caribrated Value
viii
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