Anritsu Model 69037B/69137B
Date: __________________________
Serial Number __________________
Tested By: __________________________
690XXB/691XXB MM
A-21
3-6 Internal Time Base Aging Rate Test
Test Procedure
Measured Value
Upper Limit
Record frequency error value . . . . . . . . . . . . . . . . . . . .
_______________
Record frequency error value (after 24 hours) . . . . . . . . . . .
_______________
Record the computed aging rate . . . . . . . . . . . . . . . . . .
_______________per day
2x10
–8
per day
(5x10
–10
per day
with Option 16)
Summary of Contents for 680 C Series
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Page 13: ...Figure 1 1 Typical Series 690XXB 691XXB Synthesized CW Signal Generator Model 69187B Shown ...
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