Model 8640B TM 9-4935-601-14-7&P
Table 4-2. Recommended Test Abridgements (3 of 3)
Para. Performance Test Alteration Remark
No.
4-42. Counter External Sensi- Omit steps 3 and Performance usually improves at lower
tivity Test 4. frequencies.
4-43. Internal Reference None
Accuracy Test
4-44. Internal Reference Drift Omit test. Drift is small in a normal lab environment.
Rate (Stability) Test
4-45. Phase Lock Restabiliza- Omit test. Frequency error during the short lock
tion Time Test acquisition time usually not significant.
4-87/(4-88 blank)
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