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SECTTON 1
Performance Verification
Model 3930A
Model PM 6654C Counter/Timer
Set for 5OQ
input impedance
Fipure I-I.
Connections to Timer/Counter
Table 1-2.
Limits for Frequency and Duty Cycle Accuracy
Allowable Reading
Function
Amplitude
Frequency
(ltJ°C to 28OC)
Sine
2ovp-p
MHZ
999.995lcHz to
1.000005MHz
Square @XD50)
2OVp-p
1OOHZ
4.97msec
to
5.03msec
1kH.Z
497psec
to
503psec
5kHz
99.4psec
to
100.6psec
1okHz
49.7psec
to
50.3pec
Square (VAR50)
2OVp-p
1QOHZ
4.98msec
to
5.02msec
1kHZ
498psec
to
502pec
5kHz
99.6p.sec
to
100.4psec
1okHz
49.8psec
to
50.2psec
l-3
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