Anritsu MD8470A, Operation Manual, Page: 103 / 114

A.1 Performance Test Result Form
This section provides an example of the form to record and assemble the
results of a performance test. Copy this form to use when executing a
performance test.
Test location: Report No.
Date
Person in charge
Equipment name: MD8470A Signalling Tester
Serial No. Ambient temperature
°
C
Power frequency Hz Relative humidity %
Remarks:
̈
Reference Oscillator Frequency Stability
Item
Valid Lower
Limit
Stability
Valid Upper
Limit
Measurement
accuracy
Starting characteristics
−
5
×
10
−
8
+5
×
10
−
8
Aging rate
−
1
×
10
−
8
+1
×
10
−
8 ±
1
×
10
−
9
Temperature characteris-
tics (at 40
°
C)
Temperature characteris-
tics (at 5
°
C)
−
2
×
10
−
8
+2
×
10
−
8
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