TB 9-6625-2179-24
NOTE
Signal generator output level may need to be adjusted to
maintain a stable indication on TI FREQUENCY display.
(6) TI FREQUENCY display and measuring receiver frequency counter indication
will agree within 2 counts.
(7) Press TI keys as listed in (a) through (e) below:
ENTER.
(a)
0.
(b)
4.
(c)
0.
(d)
RCL/STO.
(e)
b. Adjustments. No adjustments can be made.
10. AM and FM Accuracy
a. Performance Check
NOTE
Verify the proper cal factors are loaded for the power sensor
module being utilized.
(1) Connect equipment as shown in figure 2.
Figure 2. AM and FM accuracy - equipment setup.
(2) Set signal generator controls AM to INT and then a 500 MHz output with
modulation frequency set to 1 kHz.
(3) Press TI keys as indicated in (a) through (c) below:
(a) AM.
(b) ABS.
(c) P+.