Chapter 2 39
Test Descriptions
Frequency Accuracy
Related Adjustment
None
Required Test Equipment
NOTE Sythesized Sweeper model 83620B cannot be used test NFA N8975A.
Table 2-7 Equipment required for Frequency Accuracy test
Equipment description Critical specification for equipment
substitution
Recommended model
Synthesized Sweeper
(see note)
Frequency Range: 10 MHz to 26.5 GHz
Frequency Accuracy (CW): 0.02%
Power Level Range: -55dBm
83620/30/40/50B Option
001 and 008
Adapter 1 N8972/3A N Type (M) to 3.5mm (F)
N8974/5A 3.5mm Precision (F) to 3.5mm
(F)
1250-1744
1250-1749 or 83059B
Adapter 2 83620/30 3.5mm Precision (F) to 3.5mm (F)
83640/50 2.4mm Precision (F) to 3.5mm (F)
1250-1749 or 83059B
11901B
RF Cable 10 MHz to 26.5 GHz
3.5mm (M) to 3.5mm (M), 61 cm (24 in.)
11500E
Frequency Standard Frequency: 10 MHz Timebase Accuracy
(Aging): < 1 x 10
-10
/day
5071A
BNC Lead (X 2) Length 122cm (48 in.), Frequency 10 MHz 10503A
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