TB 9-6625-2327-24
(5) If frequency counter does not indicate within limits specified in table 3, perform
b below.
(6) Repeat technique of (3) and (5) above for remaining parameters listed in table 3.
Table 3. Frequency Resolution Accuracy.
Test instrument
Frequency counter indications
center frequency
Min
Max
(Hz)
10.000000
M
9.999990
MHz
10.000010
MHz
20.000000
M
19.999980
MHz
20.000020
MHz
40.000000
M
39.999960
MHz
40.000040
MHz
80.000000
M
79.999920
MHz
80.000080
MHz
1.000000
M
0.9999990
MHz
1.0000010
MHz
100.000
k
99.99990
kHz
100.00010
kHz
10.000
k
9.999990
kHz
10.000010
kHz
1.000
k
0.9999990
kHz
1.0000010
kHz
1
100.000
0.00999999
s
0.01000001
s
10.000
0.09999990
s
0.10000010
s
1.000
0.99999900
s
1.00000100
s
100.000
m
9.9999900
s
10.0000100
s
1 Set
TI to squarewave. Set frequency counter for period measurement with filter on.
(7) Set Output to off and disconnect equipment.
b. Adjustments. Perform entire alignment procedure listed in paragraph 13.
9. Output Amplitude
a. Performance Check
(1) Connect multimeter to TI RF OUTPUT. Set multimeter to measure VAC.
(2) Press TI keys as listed in (a) through (c) below:
(a) Sine.
(b) Utility, Output Setup, Load High Z to highlight High Z and Done.
(c) Output to on.
(3) Set TI for amplitude and frequency listed in table 4.
(4) If multimeter does not indicate within limits specified in table 4, perform b below.
(5) Repeat technique of (3) and (4) above for remaining parameters listed in table 4.
