TB 9-6625-2327-35
Test instrument
Function
Frequency
Amplitude
Maximum indication
Square
100
kHz
1 V rms
<.01% + 525 ps
Square
10
MHz
1 V rms
< 0.1% + 75 ps
(5) Reduce all outputs to minimum.
(6) Disconnect equipment setup.
b. Adjustments.
Perform entire alignment procedure listed in
paragraph 13.
NOTE
If the adjustment procedure below has not been performed it
must be done at this time.
NOTE
Press Utility and Test/Cal keys; if Secure On is highlighted,
(1) Connect TI Output to frequency counter channel A input and set the counter for
a 50Ω input on channel A.
(2) Press the Utility, Test/Cal, Perform Cal, and BEGIN keys. Wait for cal to
end.
(3) When Setup # 2 is displayed press the BEGIN key.
(4) Using the numerical keypad, adjust the displayed Meas'd Freq at each setup to
match the measured frequency, then press the ENTER VALUE key, for each setup listed
Test instrument indications
Typical test requirements
Setup #
Frequency
Amplitude
2
<10 MHz
1 V pp
Frequency is slightly less than 10 MHz
3
>10 MHz
1 V pp
Frequency is slightly more than 10 MHz
4
~10 MHz
1 V pp
Frequency should be near 10 MHz
5
10 MHz
1 V pp
Frequency should be 10 MHz 1 ppm
(5) Disconnect frequency counter from TI and connect equipment as shown in figure