Frequency Accuracy - TB-9-6625-2323-350008

TB-9-6625-2323-35 Signal Generator ANRITSU Model 68369NV Manual
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TB 9-6625-2323-35

NOTE

TI must have power applied and in STANDBY or OPERATE

for at least 120 continuous hours before the frequency drift

specification can be verified.

e. Verify that the frequency difference meter drift is less than 5 parts in 10-8 per day.

f. Disconnect frequency difference meter from the TI and the time/frequency workstation.

8. Frequency Accuracy

a. Performance Check

(1) Connect equipment as indicated in figure 2.

Figure 2. Frequency accuracy hook-up.

(2) Press TI keys as listed in (a) through (e) below.

(a) System, Reset.

(b) Output On Off to off.

(d) Frequency Control, F0, Edit F0, 1, and GHz Sec dBm.

(e) Output On Off to on.

(3) Set microwave frequency counter to measure frequency on INPUT 1.

(4) Verify that the microwave frequency counter indicates within limits listed in